113144402 has 16 divisors (see below), whose sum is σ = 194836992. Its totient is φ = 48271680.

The previous prime is 113144387. The next prime is 113144413. The reversal of 113144402 is 204441311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14999 + ... + 21242.

It is an arithmetic number, because the mean of its divisors is an integer number (12177312).

Almost surely, 2^113144402 is an apocalyptic number.

113144402 is a deficient number, since it is larger than the sum of its proper divisors (81692590).

113144402 is a wasteful number, since it uses less digits than its factorization.

113144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36473.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 113144402 is about 10636.9357429666. The cubic root of 113144402 is about 483.6646613924.

Adding to 113144402 its reverse (204441311), we get a palindrome (317585713).

It can be divided in two parts, 11 and 3144402, that added together give a palindrome (3144413).

The spelling of 113144402 in words is "one hundred thirteen million, one hundred forty-four thousand, four hundred two".