172080106 has 8 divisors (see below), whose sum is σ = 281585664. Its totient is φ = 78218220.

The previous prime is 172080079. The next prime is 172080127. The reversal of 172080106 is 601080271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×172080106² = 59223125761942472, which contains 22 as substring.

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, 3910890 + ... + 3910933.

It is an arithmetic number, because the mean of its divisors is an integer number (35198208).

Almost surely, 2^172080106 is an apocalyptic number.

172080106 is a deficient number, since it is larger than the sum of its proper divisors (109505558).

172080106 is a wasteful number, since it uses less digits than its factorization.

172080106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821836.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 172080106 is about 13117.9307057173. The cubic root of 172080106 is about 556.2160991670.

The spelling of 172080106 in words is "one hundred seventy-two million, eighty thousand, one hundred six".