113051251 has 4 divisors (see below), whose sum is σ = 116949600. Its totient is φ = 109152904.

The previous prime is 113051249. The next prime is 113051293. The reversal of 113051251 is 152150311.

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

It is a cyclic number.

It is not a de Polignac number, because 113051251 - 2¹ = 113051249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111051251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949131 + ... + 1949188.

It is an arithmetic number, because the mean of its divisors is an integer number (29237400).

Almost surely, 2^113051251 is an apocalyptic number.

113051251 is a deficient number, since it is larger than the sum of its proper divisors (3898349).

113051251 is an equidigital number, since it uses as much as digits as its factorization.

113051251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898348.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 113051251 is about 10632.5561837218. The cubic root of 113051251 is about 483.5318923648.

The spelling of 113051251 in words is "one hundred thirteen million, fifty-one thousand, two hundred fifty-one".