112977545 has 4 divisors (see below), whose sum is σ = 135573060. Its totient is φ = 90382032.

The previous prime is 112977523. The next prime is 112977559. The reversal of 112977545 is 545779211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19642624 + 93334921 = 4432^2 + 9661^2 .

It is a cyclic number.

It is not a de Polignac number, because 112977545 - 2⁶ = 112977481 is a prime.

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, 11297750 + ... + 11297759.

It is an arithmetic number, because the mean of its divisors is an integer number (33893265).

Almost surely, 2^112977545 is an apocalyptic number.

It is an amenable number.

112977545 is a deficient number, since it is larger than the sum of its proper divisors (22595515).

112977545 is an equidigital number, since it uses as much as digits as its factorization.

112977545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595514.

The product of its digits is 88200, while the sum is 41.

The square root of 112977545 is about 10629.0895659036. The cubic root of 112977545 is about 483.4267867914.

The spelling of 112977545 in words is "one hundred twelve million, nine hundred seventy-seven thousand, five hundred forty-five".