109641936 has 20 divisors (see below), whose sum is σ = 283241792. Its totient is φ = 36547296.

The previous prime is 109641923. The next prime is 109641941. The reversal of 109641936 is 639146901.

It is a junction number, because it is equal to n+sod(n) for n = 109641894 and 109641903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142056 + ... + 1142151.

Almost surely, 2^109641936 is an apocalyptic number.

109641936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109641936 is an abundant number, since it is smaller than the sum of its proper divisors (173599856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109641936 is a wasteful number, since it uses less digits than its factorization.

109641936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284218 (or 2284212 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 109641936 is about 10471.0045363375. The cubic root of 109641936 is about 478.6215312002.

The spelling of 109641936 in words is "one hundred nine million, six hundred forty-one thousand, nine hundred thirty-six".