109724972 has 24 divisors (see below), whose sum is σ = 219690240. Its totient is φ = 46973520.

The previous prime is 109724957. The next prime is 109724983. The reversal of 109724972 is 279427901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35447 + ... + 38417.

It is an arithmetic number, because the mean of its divisors is an integer number (9153760).

Almost surely, 2^109724972 is an apocalyptic number.

It is an amenable number.

109724972 is an abundant number, since it is smaller than the sum of its proper divisors (109965268).

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

109724972 is a wasteful number, since it uses less digits than its factorization.

109724972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4299 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 109724972 is about 10474.9688305026. The cubic root of 109724972 is about 478.7423267954.

The spelling of 109724972 in words is "one hundred nine million, seven hundred twenty-four thousand, nine hundred seventy-two".