172101052 has 12 divisors (see below), whose sum is σ = 304101616. Its totient is φ = 85214880.

The previous prime is 172101049. The next prime is 172101079. The reversal of 172101052 is 250101271.

It is a congruent number.

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, 208449 + ... + 209272.

Almost surely, 2^172101052 is an apocalyptic number.

It is an amenable number.

172101052 is a deficient number, since it is larger than the sum of its proper divisors (132000564).

172101052 is a wasteful number, since it uses less digits than its factorization.

172101052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417828 (or 417826 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 172101052 is about 13118.7290542949. The cubic root of 172101052 is about 556.2386662337.

The spelling of 172101052 in words is "one hundred seventy-two million, one hundred one thousand, fifty-two".