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106211254 = 2192147107
BaseRepresentation
bin1100101010010…
…10011110110110
321101212002110011
412111022132312
5204142230004
614312250434
72426531542
oct625123666
9241762404
10106211254
1154a540a6
122b6a0a1a
13190099c6
141016aa22
1594d0004
hex654a7b6

106211254 has 12 divisors (see below), whose sum is σ = 168144444. Its totient is φ = 50310252.

The previous prime is 106211251. The next prime is 106211267. The reversal of 106211254 is 452112601.

It is a super-2 number, since 2×1062112542 = 22561660952505032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106211251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72832 + ... + 74275.

It is an arithmetic number, because the mean of its divisors is an integer number (14012037).

Almost surely, 2106211254 is an apocalyptic number.

106211254 is a deficient number, since it is larger than the sum of its proper divisors (61933190).

106211254 is a wasteful number, since it uses less digits than its factorization.

106211254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147147 (or 147128 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 106211254 is about 10305.8844356028. The cubic root of 106211254 is about 473.5765384871.

Adding to 106211254 its reverse (452112601), we get a palindrome (558323855).

The spelling of 106211254 in words is "one hundred six million, two hundred eleven thousand, two hundred fifty-four".

Divisors: 1 2 19 38 361 722 147107 294214 2795033 5590066 53105627 106211254