107961907 has 4 divisors (see below), whose sum is σ = 108072720. Its totient is φ = 107851096.

The previous prime is 107961827. The next prime is 107961923. The reversal of 107961907 is 709169701.

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 107961907 - 2⁷ = 107961779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107961907.

It is not an unprimeable number, because it can be changed into a prime (107961307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53932 + ... + 55897.

It is an arithmetic number, because the mean of its divisors is an integer number (27018180).

Almost surely, 2^107961907 is an apocalyptic number.

107961907 is a deficient number, since it is larger than the sum of its proper divisors (110813).

107961907 is an equidigital number, since it uses as much as digits as its factorization.

107961907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110812.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 107961907 is about 10390.4719334590. The cubic root of 107961907 is about 476.1643193136.

The spelling of 107961907 in words is "one hundred seven million, nine hundred sixty-one thousand, nine hundred seven".