113125087 has 2 divisors, whose sum is σ = 113125088. Its totient is φ = 113125086.

The previous prime is 113125073. The next prime is 113125093. The reversal of 113125087 is 780521311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113125087 - 2²³ = 104736479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113125787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56562543 + 56562544.

It is an arithmetic number, because the mean of its divisors is an integer number (56562544).

Almost surely, 2^113125087 is an apocalyptic number.

113125087 is a deficient number, since it is larger than the sum of its proper divisors (1).

113125087 is an equidigital number, since it uses as much as digits as its factorization.

113125087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 113125087 is about 10636.0277829648. The cubic root of 113125087 is about 483.6371375250.

Adding to 113125087 its reverse (780521311), we get a palindrome (893646398).

The spelling of 113125087 in words is "one hundred thirteen million, one hundred twenty-five thousand, eighty-seven".