113403142 has 8 divisors (see below), whose sum is σ = 170331696. Its totient is φ = 56625912.

The previous prime is 113403119. The next prime is 113403167. The reversal of 113403142 is 241304311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35938 + ... + 38965.

It is an arithmetic number, because the mean of its divisors is an integer number (21291462).

Almost surely, 2^113403142 is an apocalyptic number.

113403142 is a deficient number, since it is larger than the sum of its proper divisors (56928554).

113403142 is an equidigital number, since it uses as much as digits as its factorization.

113403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75662.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113403142 is about 10649.0911349279. The cubic root of 113403142 is about 484.0330641301.

Adding to 113403142 its reverse (241304311), we get a palindrome (354707453).

The spelling of 113403142 in words is "one hundred thirteen million, four hundred three thousand, one hundred forty-two".