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106931514 = 23137130087
BaseRepresentation
bin1100101111110…
…10010100111010
321110012200110110
412113322110322
5204333302024
614335525150
72435621454
oct627722472
9243180413
10106931514
11553a6258
122b9897b6
13191cc7b1
14102b72d4
1595c3629
hex65fa53a

106931514 has 16 divisors (see below), whose sum is σ = 215425728. Its totient is φ = 35383392.

The previous prime is 106931509. The next prime is 106931519. The reversal of 106931514 is 415139601.

It is an interprime number because it is at equal distance from previous prime (106931509) and next prime (106931519).

It is a super-2 number, since 2×1069315142 = 22868697372664392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106931519) 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, 64222 + ... + 65865.

It is an arithmetic number, because the mean of its divisors is an integer number (13464108).

Almost surely, 2106931514 is an apocalyptic number.

106931514 is an abundant number, since it is smaller than the sum of its proper divisors (108494214).

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

106931514 is a wasteful number, since it uses less digits than its factorization.

106931514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130229.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 106931514 is about 10340.7695071498. The cubic root of 106931514 is about 474.6446302271.

The spelling of 106931514 in words is "one hundred six million, nine hundred thirty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 137 274 411 822 130087 260174 390261 780522 17821919 35643838 53465757 106931514