172051083 has 6 divisors (see below), whose sum is σ = 248518244. Its totient is φ = 114700716.

The previous prime is 172051079. The next prime is 172051123. The reversal of 172051083 is 380150271.

172051083 is a `hidden beast` number, since 1 + 72 + 0 + 510 + 83 = 666.

It is not a de Polignac number, because 172051083 - 2² = 172051079 is a prime.

It is a super-2 number, since 2×172051083² = 59203150322945778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172051013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9558385 + ... + 9558402.

Almost surely, 2^172051083 is an apocalyptic number.

172051083 is a deficient number, since it is larger than the sum of its proper divisors (76467161).

172051083 is a wasteful number, since it uses less digits than its factorization.

172051083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19116793 (or 19116790 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 172051083 is about 13116.8244251419. The cubic root of 172051083 is about 556.1848269727.

The spelling of 172051083 in words is "one hundred seventy-two million, fifty-one thousand, eighty-three".