112900901 has 2 divisors, whose sum is σ = 112900902. Its totient is φ = 112900900.

The previous prime is 112900891. The next prime is 112900913. The reversal of 112900901 is 109009211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76912900 + 35988001 = 8770^2 + 5999^2 .

It is a cyclic number.

It is not a de Polignac number, because 112900901 - 2¹⁴ = 112884517 is a prime.

It is a super-2 number, since 2×112900901² = 25493226893223602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112900981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56450450 + 56450451.

It is an arithmetic number, because the mean of its divisors is an integer number (56450451).

Almost surely, 2^112900901 is an apocalyptic number.

It is an amenable number.

112900901 is a deficient number, since it is larger than the sum of its proper divisors (1).

112900901 is an equidigital number, since it uses as much as digits as its factorization.

112900901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 112900901 is about 10625.4835654666. The cubic root of 112900901 is about 483.3174431029.

The spelling of 112900901 in words is "one hundred twelve million, nine hundred thousand, nine hundred one".