115104142 has 4 divisors (see below), whose sum is σ = 172656216. Its totient is φ = 57552070.

The previous prime is 115104113. The next prime is 115104149. The reversal of 115104142 is 241401511.

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 (115104149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776034 + ... + 28776037.

It is an arithmetic number, because the mean of its divisors is an integer number (43164054).

Almost surely, 2^115104142 is an apocalyptic number.

115104142 is a deficient number, since it is larger than the sum of its proper divisors (57552074).

115104142 is an equidigital number, since it uses as much as digits as its factorization.

115104142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57552073.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115104142 is about 10728.6598417510. The cubic root of 115104142 is about 486.4411620750.

Adding to 115104142 its reverse (241401511), we get a palindrome (356505653).

The spelling of 115104142 in words is "one hundred fifteen million, one hundred four thousand, one hundred forty-two".