109923040 has 24 divisors (see below), whose sum is σ = 259693560. Its totient is φ = 43969152.

The previous prime is 109923029. The next prime is 109923043. The reversal of 109923040 is 40329901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109923043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343350 + ... + 343669.

It is an arithmetic number, because the mean of its divisors is an integer number (10820565).

Almost surely, 2^109923040 is an apocalyptic number.

109923040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109923040 is an abundant number, since it is smaller than the sum of its proper divisors (149770520).

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

109923040 is an equidigital number, since it uses as much as digits as its factorization.

109923040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687034 (or 687026 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 109923040 is about 10484.4189157053. The cubic root of 109923040 is about 479.0302179178.

The spelling of 109923040 in words is "one hundred nine million, nine hundred twenty-three thousand, forty".