109467172 has 12 divisors (see below), whose sum is σ = 191748060. Its totient is φ = 54682016.

The previous prime is 109467167. The next prime is 109467191. The reversal of 109467172 is 271764901.

It can be written as a sum of positive squares in 2 ways, for example, as 40144896 + 69322276 = 6336^2 + 8326^2 .

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 3 ways as a sum of consecutive naturals, for example, 7903 + ... + 16774.

It is an arithmetic number, because the mean of its divisors is an integer number (15979005).

Almost surely, 2^109467172 is an apocalyptic number.

It is an amenable number.

109467172 is a deficient number, since it is larger than the sum of its proper divisors (82280888).

109467172 is a wasteful number, since it uses less digits than its factorization.

109467172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25790 (or 25788 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 109467172 is about 10462.6560681311. The cubic root of 109467172 is about 478.3670960263.

The spelling of 109467172 in words is "one hundred nine million, four hundred sixty-seven thousand, one hundred seventy-two".