109944825 has 12 divisors (see below), whose sum is σ = 181775568. Its totient is φ = 58637200.

The previous prime is 109944823. The next prime is 109944833. The reversal of 109944825 is 528449901.

It is not a de Polignac number, because 109944825 - 2¹ = 109944823 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (109944823) 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, 732891 + ... + 733040.

It is an arithmetic number, because the mean of its divisors is an integer number (15147964).

Almost surely, 2^109944825 is an apocalyptic number.

109944825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109944825 is a deficient number, since it is larger than the sum of its proper divisors (71830743).

109944825 is a wasteful number, since it uses less digits than its factorization.

109944825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465944 (or 1465939 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 109944825 is about 10485.4577868589. The cubic root of 109944825 is about 479.0618612201.

The spelling of 109944825 in words is "one hundred nine million, nine hundred forty-four thousand, eight hundred twenty-five".