Search a number
-
+
107156107 = 372896111
BaseRepresentation
bin1100110001100…
…01001010001011
321110122002112201
412120301022023
5204412443412
614344421031
72440545322
oct630611213
9243562481
10107156107
1155539a73
122ba77777
131927aaa6
14103350b9
159619e57
hex663128b

107156107 has 4 divisors (see below), whose sum is σ = 110052256. Its totient is φ = 104259960.

The previous prime is 107156087. The next prime is 107156173. The reversal of 107156107 is 701651701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107156107 is a prime.

It is a super-2 number, since 2×1071561072 = 22964862534790898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107156177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448019 + ... + 1448092.

It is an arithmetic number, because the mean of its divisors is an integer number (27513064).

Almost surely, 2107156107 is an apocalyptic number.

107156107 is a deficient number, since it is larger than the sum of its proper divisors (2896149).

107156107 is an equidigital number, since it uses as much as digits as its factorization.

107156107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896148.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 107156107 is about 10351.6233992548. The cubic root of 107156107 is about 474.9767035666.

The spelling of 107156107 in words is "one hundred seven million, one hundred fifty-six thousand, one hundred seven".

Divisors: 1 37 2896111 107156107