113051145 has 16 divisors (see below), whose sum is σ = 185294592. Its totient is φ = 58823040.

The previous prime is 113051143. The next prime is 113051249. The reversal of 113051145 is 541150311.

It is a happy number.

It is not a de Polignac number, because 113051145 - 2¹ = 113051143 is a prime.

It is a super-2 number, since 2×113051145² = 25561122771622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113051143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91297 + ... + 92526.

It is an arithmetic number, because the mean of its divisors is an integer number (11580912).

Almost surely, 2^113051145 is an apocalyptic number.

113051145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113051145 is a deficient number, since it is larger than the sum of its proper divisors (72243447).

113051145 is a wasteful number, since it uses less digits than its factorization.

113051145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183872.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 113051145 is about 10632.5511990303. The cubic root of 113051145 is about 483.5317412404.

The spelling of 113051145 in words is "one hundred thirteen million, fifty-one thousand, one hundred forty-five".