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106023138 = 23131359271
BaseRepresentation
bin1100101000111…
…00100011100010
321101111112101220
412110130203202
5204120220023
614304235510
72425116234
oct624344342
9241445356
10106023138
1154935831
122b60bb96
1318c721b0
141011c254
1594943e3
hex651c8e2

106023138 has 16 divisors (see below), whose sum is σ = 228357696. Its totient is φ = 32622480.

The previous prime is 106023133. The next prime is 106023143. The reversal of 106023138 is 831320601.

It is an interprime number because it is at equal distance from previous prime (106023133) and next prime (106023143).

It is a super-2 number, since 2×1060231382 = 22481811582734088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106023133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679558 + ... + 679713.

It is an arithmetic number, because the mean of its divisors is an integer number (14272356).

Almost surely, 2106023138 is an apocalyptic number.

106023138 is an abundant number, since it is smaller than the sum of its proper divisors (122334558).

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

106023138 is a wasteful number, since it uses less digits than its factorization.

106023138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359289.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 106023138 is about 10296.7537602878. The cubic root of 106023138 is about 473.2967816559.

Adding to 106023138 its reverse (831320601), we get a palindrome (937343739).

The spelling of 106023138 in words is "one hundred six million, twenty-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 1359271 2718542 4077813 8155626 17670523 35341046 53011569 106023138