107321725 has 12 divisors (see below), whose sum is σ = 152090464. Its totient is φ = 73591920.

The previous prime is 107321713. The next prime is 107321729. The reversal of 107321725 is 527123701.

It is not a de Polignac number, because 107321725 - 2⁵ = 107321693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107321693 and 107321702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107321729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306459 + ... + 306808.

Almost surely, 2^107321725 is an apocalyptic number.

It is an amenable number.

107321725 is a deficient number, since it is larger than the sum of its proper divisors (44768739).

107321725 is an equidigital number, since it uses as much as digits as its factorization.

107321725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613284 (or 613279 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 107321725 is about 10359.6199254606. The cubic root of 107321725 is about 475.2212819399.

The spelling of 107321725 in words is "one hundred seven million, three hundred twenty-one thousand, seven hundred twenty-five".