109623652 has 18 divisors (see below), whose sum is σ = 195172838. Its totient is φ = 53875968.

The previous prime is 109623629. The next prime is 109623659. The reversal of 109623652 is 256326901.

It can be written as a sum of positive squares in only one way, i.e., 64384576 + 45239076 = 8024^2 + 6726^2 .

It is not an unprimeable number, because it can be changed into a prime (109623659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9988 + ... + 17860.

Almost surely, 2^109623652 is an apocalyptic number.

It is an amenable number.

109623652 is a deficient number, since it is larger than the sum of its proper divisors (85549186).

109623652 is an equidigital number, since it uses as much as digits as its factorization.

109623652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995 (or 7934 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 109623652 is about 10470.1314222888. The cubic root of 109623652 is about 478.5949245845.

The spelling of 109623652 in words is "one hundred nine million, six hundred twenty-three thousand, six hundred fifty-two".