75103172 has 12 divisors (see below), whose sum is σ = 132302016. Its totient is φ = 37302600.

The previous prime is 75103169. The next prime is 75103187. The reversal of 75103172 is 27130157.

It is a super-3 number, since 3×75103172³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61568 + ... + 62775.

It is an arithmetic number, because the mean of its divisors is an integer number (11025168).

Almost surely, 2^75103172 is an apocalyptic number.

It is an amenable number.

75103172 is a deficient number, since it is larger than the sum of its proper divisors (57198844).

75103172 is a wasteful number, since it uses less digits than its factorization.

75103172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124498 (or 124496 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 75103172 is about 8666.2086289219. The cubic root of 75103172 is about 421.9096187924.

The spelling of 75103172 in words is "seventy-five million, one hundred three thousand, one hundred seventy-two".