115703172 has 36 divisors (see below), whose sum is σ = 314971020. Its totient is φ = 35600832.

The previous prime is 115703149. The next prime is 115703197. The reversal of 115703172 is 271307511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 103550976 = 3486^2 + 10176^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×115703172³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123147 + ... + 124082.

It is an arithmetic number, because the mean of its divisors is an integer number (8749195).

Almost surely, 2^115703172 is an apocalyptic number.

115703172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115703172 is an abundant number, since it is smaller than the sum of its proper divisors (199267848).

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

115703172 is a wasteful number, since it uses less digits than its factorization.

115703172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247252 (or 247247 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 115703172 is about 10756.5408938004. The cubic root of 115703172 is about 487.2835551971.

The spelling of 115703172 in words is "one hundred fifteen million, seven hundred three thousand, one hundred seventy-two".