113123554 has 8 divisors (see below), whose sum is σ = 169747920. Its totient is φ = 56540916.

The previous prime is 113123533. The next prime is 113123573. The reversal of 113123554 is 455321311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2424 + ... + 15235.

It is an arithmetic number, because the mean of its divisors is an integer number (21218490).

Almost surely, 2^113123554 is an apocalyptic number.

113123554 is a deficient number, since it is larger than the sum of its proper divisors (56624366).

113123554 is a wasteful number, since it uses less digits than its factorization.

113123554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20864.

The product of its digits is 1800, while the sum is 25.

The square root of 113123554 is about 10635.9557163426. The cubic root of 113123554 is about 483.6349528664.

Adding to 113123554 its reverse (455321311), we get a palindrome (568444865).

The spelling of 113123554 in words is "one hundred thirteen million, one hundred twenty-three thousand, five hundred fifty-four".