113303145 has 16 divisors (see below), whose sum is σ = 187536960. Its totient is φ = 58344384.

The previous prime is 113303119. The next prime is 113303153. The reversal of 113303145 is 541303311.

It is not a de Polignac number, because 113303145 - 2⁹ = 113302633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129799 + ... + 130668.

It is an arithmetic number, because the mean of its divisors is an integer number (11721060).

Almost surely, 2^113303145 is an apocalyptic number.

113303145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113303145 is a deficient number, since it is larger than the sum of its proper divisors (74233815).

113303145 is a wasteful number, since it uses less digits than its factorization.

113303145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260504.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 113303145 is about 10644.3950039446. The cubic root of 113303145 is about 483.8907515302.

Adding to 113303145 its reverse (541303311), we get a palindrome (654606456).

The spelling of 113303145 in words is "one hundred thirteen million, three hundred three thousand, one hundred forty-five".