113046945 has 32 divisors (see below), whose sum is σ = 198042624. Its totient is φ = 54609600.

The previous prime is 113046943. The next prime is 113046949. The reversal of 113046945 is 549640311.

It is not a de Polignac number, because 113046945 - 2¹ = 113046943 is a prime.

It is a super-2 number, since 2×113046945² = 25559223547666050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (113046943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50214 + ... + 52416.

It is an arithmetic number, because the mean of its divisors is an integer number (6188832).

Almost surely, 2^113046945 is an apocalyptic number.

113046945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113046945 is a deficient number, since it is larger than the sum of its proper divisors (84995679).

113046945 is a wasteful number, since it uses less digits than its factorization.

113046945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 113046945 is about 10632.3536905052. The cubic root of 113046945 is about 483.5257532177.

The spelling of 113046945 in words is "one hundred thirteen million, forty-six thousand, nine hundred forty-five".