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107642315 = 51119103007
BaseRepresentation
bin1100110101001…
…11110111001011
321111112210111102
412122213313023
5210024023230
614403052015
72444641664
oct632476713
9244483442
10107642315
11558412a0
123007100b
13193bb1a1
141042036b
1596b4045
hex66a7dcb

107642315 has 16 divisors (see below), whose sum is σ = 148331520. Its totient is φ = 74164320.

The previous prime is 107642281. The next prime is 107642347. The reversal of 107642315 is 513246701.

It is not a de Polignac number, because 107642315 - 26 = 107642251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50459 + ... + 52548.

It is an arithmetic number, because the mean of its divisors is an integer number (9270720).

Almost surely, 2107642315 is an apocalyptic number.

107642315 is a deficient number, since it is larger than the sum of its proper divisors (40689205).

107642315 is a wasteful number, since it uses less digits than its factorization.

107642315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103042.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 107642315 is about 10375.0814454635. The cubic root of 107642315 is about 475.6940030705.

The spelling of 107642315 in words is "one hundred seven million, six hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 11 19 55 95 209 1045 103007 515035 1133077 1957133 5665385 9785665 21528463 107642315