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106290132 = 22313838209
BaseRepresentation
bin1100101010111…
…01101111010100
321102000002122120
412111131233110
5204202241012
614314055540
72430310524
oct625355724
9242002576
10106290132
1154aa8393
122b71a5b0
1319036890
141018b684
1594e858c
hex655dbd4

106290132 has 48 divisors (see below), whose sum is σ = 270338880. Its totient is φ = 32306688.

The previous prime is 106290043. The next prime is 106290139. The reversal of 106290132 is 231092601.

It is a super-2 number, since 2×1062901322 = 22595184321154848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106290139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8844 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (5632060).

Almost surely, 2106290132 is an apocalyptic number.

106290132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106290132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135169440).

106290132 is an abundant number, since it is smaller than the sum of its proper divisors (164048748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106290132 is a wasteful number, since it uses less digits than its factorization.

106290132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312 (or 8310 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 106290132 is about 10309.7105681973. The cubic root of 106290132 is about 473.6937436652.

The spelling of 106290132 in words is "one hundred six million, two hundred ninety thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 83 156 166 249 332 498 996 1079 2158 3237 4316 6474 8209 12948 16418 24627 32836 49254 98508 106717 213434 320151 426868 640302 681347 1280604 1362694 2044041 2725388 4088082 8176164 8857511 17715022 26572533 35430044 53145066 106290132