113512054 has 4 divisors (see below), whose sum is σ = 170268084. Its totient is φ = 56756026.

The previous prime is 113512037. The next prime is 113512057. The reversal of 113512054 is 450215311.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28378012 + ... + 28378015.

It is an arithmetic number, because the mean of its divisors is an integer number (42567021).

Almost surely, 2^113512054 is an apocalyptic number.

113512054 is a deficient number, since it is larger than the sum of its proper divisors (56756030).

113512054 is an equidigital number, since it uses as much as digits as its factorization.

113512054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56756029.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 113512054 is about 10654.2035835627. The cubic root of 113512054 is about 484.1879691317.

Adding to 113512054 its reverse (450215311), we get a palindrome (563727365).

The spelling of 113512054 in words is "one hundred thirteen million, five hundred twelve thousand, fifty-four".