112904621 has 2 divisors, whose sum is σ = 112904622. Its totient is φ = 112904620.

The previous prime is 112904609. The next prime is 112904657. The reversal of 112904621 is 126409211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92428996 + 20475625 = 9614^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 112904621 - 2¹⁰ = 112903597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112906621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56452310 + 56452311.

It is an arithmetic number, because the mean of its divisors is an integer number (56452311).

Almost surely, 2^112904621 is an apocalyptic number.

It is an amenable number.

112904621 is a deficient number, since it is larger than the sum of its proper divisors (1).

112904621 is an equidigital number, since it uses as much as digits as its factorization.

112904621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 112904621 is about 10625.6586148812. The cubic root of 112904621 is about 483.3227513603.

The spelling of 112904621 in words is "one hundred twelve million, nine hundred four thousand, six hundred twenty-one".