107099725 has 6 divisors (see below), whose sum is σ = 132803690. Its totient is φ = 85679760.

The previous prime is 107099689. The next prime is 107099731. The reversal of 107099725 is 527990701.

It can be written as a sum of positive squares in 3 ways, for example, as 2630884 + 104468841 = 1622^2 + 10221^2 .

It is not a de Polignac number, because 107099725 - 2²³ = 98711117 is a prime.

It is a super-2 number, since 2×107099725² = 22940702190151250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2141970 + ... + 2142019.

Almost surely, 2^107099725 is an apocalyptic number.

It is an amenable number.

107099725 is a deficient number, since it is larger than the sum of its proper divisors (25703965).

107099725 is an equidigital number, since it uses as much as digits as its factorization.

107099725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283999 (or 4283994 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 107099725 is about 10348.8996999681. The cubic root of 107099725 is about 474.8933832732.

The spelling of 107099725 in words is "one hundred seven million, ninety-nine thousand, seven hundred twenty-five".