109993625 has 16 divisors (see below), whose sum is σ = 156883584. Its totient is φ = 75423600.

The previous prime is 109993579. The next prime is 109993633. The reversal of 109993625 is 526399901.

It is not a de Polignac number, because 109993625 - 2⁶ = 109993561 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61979 + ... + 63728.

It is an arithmetic number, because the mean of its divisors is an integer number (9805224).

Almost surely, 2^109993625 is an apocalyptic number.

It is an amenable number.

109993625 is a deficient number, since it is larger than the sum of its proper divisors (46889959).

109993625 is an equidigital number, since it uses as much as digits as its factorization.

109993625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125729 (or 125719 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 109993625 is about 10487.7845610977. The cubic root of 109993625 is about 479.1327293755.

The spelling of 109993625 in words is "one hundred nine million, nine hundred ninety-three thousand, six hundred twenty-five".