113215042 has 8 divisors (see below), whose sum is σ = 174412476. Its totient is φ = 55077552.

The previous prime is 113215021. The next prime is 113215097. The reversal of 113215042 is 240512311.

It can be written as a sum of positive squares in 2 ways, for example, as 94109401 + 19105641 = 9701^2 + 4371^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764893 + ... + 765040.

Almost surely, 2^113215042 is an apocalyptic number.

113215042 is a deficient number, since it is larger than the sum of its proper divisors (61197434).

113215042 is a wasteful number, since it uses less digits than its factorization.

113215042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529972.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113215042 is about 10640.2557300095. The cubic root of 113215042 is about 483.7652966962.

Adding to 113215042 its reverse (240512311), we get a palindrome (353727353).

The spelling of 113215042 in words is "one hundred thirteen million, two hundred fifteen thousand, forty-two".