172141104 has 40 divisors (see below), whose sum is σ = 445685760. Its totient is φ = 57252928.

The previous prime is 172141093. The next prime is 172141111. The reversal of 172141104 is 401141271.

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, 19249 + ... + 26735.

It is an arithmetic number, because the mean of its divisors is an integer number (11142144).

Almost surely, 2^172141104 is an apocalyptic number.

It is an amenable number.

172141104 is an abundant number, since it is smaller than the sum of its proper divisors (273544656).

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

172141104 is a wasteful number, since it uses less digits than its factorization.

172141104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977 (or 7971 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 172141104 is about 13120.2554853173. The cubic root of 172141104 is about 556.2818128672.

Adding to 172141104 its reverse (401141271), we get a palindrome (573282375).

The spelling of 172141104 in words is "one hundred seventy-two million, one hundred forty-one thousand, one hundred four".