113340045 has 64 divisors (see below), whose sum is σ = 228501504. Its totient is φ = 46690560.

The previous prime is 113340043. The next prime is 113340083. The reversal of 113340045 is 540043311.

It is not a de Polignac number, because 113340045 - 2¹ = 113340043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113340043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57730 + ... + 59660.

It is an arithmetic number, because the mean of its divisors is an integer number (3570336).

Almost surely, 2^113340045 is an apocalyptic number.

113340045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113340045 is an abundant number, since it is smaller than the sum of its proper divisors (115161459).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113340045 is a wasteful number, since it uses less digits than its factorization.

113340045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 113340045 is about 10646.1281694332. The cubic root of 113340045 is about 483.9432761996.

Adding to 113340045 its reverse (540043311), we get a palindrome (653383356).

The spelling of 113340045 in words is "one hundred thirteen million, three hundred forty thousand, forty-five".