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107010391 = 683156677
BaseRepresentation
bin1100110000011…
…01100101010111
321110100200122211
412120031211113
5204343313031
614341334251
72436400435
oct630154527
9243320584
10107010391
115544a544
122ba07387
1319229677
14102d7d55
1595dbbb1
hex660d957

107010391 has 4 divisors (see below), whose sum is σ = 107167752. Its totient is φ = 106853032.

The previous prime is 107010383. The next prime is 107010403. The reversal of 107010391 is 193010701.

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

It is a cyclic number.

It is not a de Polignac number, because 107010391 - 23 = 107010383 is a prime.

It is a super-2 number, since 2×1070103912 = 22902447563945762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107010331) 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, 77656 + ... + 79021.

It is an arithmetic number, because the mean of its divisors is an integer number (26791938).

Almost surely, 2107010391 is an apocalyptic number.

107010391 is a deficient number, since it is larger than the sum of its proper divisors (157361).

107010391 is an equidigital number, since it uses as much as digits as its factorization.

107010391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157360.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 107010391 is about 10344.5826885380. The cubic root of 107010391 is about 474.7613072211.

The spelling of 107010391 in words is "one hundred seven million, ten thousand, three hundred ninety-one".

Divisors: 1 683 156677 107010391