112172051 has 2 divisors, whose sum is σ = 112172052. Its totient is φ = 112172050.

The previous prime is 112172041. The next prime is 112172077. The reversal of 112172051 is 150271211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112172051 is a prime.

It is a super-3 number, since 3×112172051³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112172041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56086025 + 56086026.

It is an arithmetic number, because the mean of its divisors is an integer number (56086026).

Almost surely, 2^112172051 is an apocalyptic number.

112172051 is a deficient number, since it is larger than the sum of its proper divisors (1).

112172051 is an equidigital number, since it uses as much as digits as its factorization.

112172051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 112172051 is about 10591.1307706024. The cubic root of 112172051 is about 482.2751523794.

The spelling of 112172051 in words is "one hundred twelve million, one hundred seventy-two thousand, fifty-one".