109473720 has 64 divisors (see below), whose sum is σ = 332946720. Its totient is φ = 28790784.

The previous prime is 109473709. The next prime is 109473737. The reversal of 109473720 is 27374901.

It is a congruent 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, 2512 + ... + 15008.

Almost surely, 2^109473720 is an apocalyptic number.

109473720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109473720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166473360).

109473720 is an abundant number, since it is smaller than the sum of its proper divisors (223473000).

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

109473720 is a wasteful number, since it uses less digits than its factorization.

109473720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12584 (or 12580 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 109473720 is about 10462.9689859045. The cubic root of 109473720 is about 478.3766340008.

The spelling of 109473720 in words is "one hundred nine million, four hundred seventy-three thousand, seven hundred twenty".