172132104 has 32 divisors (see below), whose sum is σ = 440828640. Its totient is φ = 55977600.

The previous prime is 172132067. The next prime is 172132127. The reversal of 172132104 is 401231271.

It is a super-2 number, since 2×172132104² = 59258922454933632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86482 + ... + 88449.

It is an arithmetic number, because the mean of its divisors is an integer number (13775895).

Almost surely, 2^172132104 is an apocalyptic number.

It is an amenable number.

172132104 is an abundant number, since it is smaller than the sum of its proper divisors (268696536).

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

172132104 is a wasteful number, since it uses less digits than its factorization.

172132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174981 (or 174977 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 172132104 is about 13119.9124997082. The cubic root of 172132104 is about 556.2721180617.

Adding to 172132104 its reverse (401231271), we get a palindrome (573363375).

The spelling of 172132104 in words is "one hundred seventy-two million, one hundred thirty-two thousand, one hundred four".