115103542 has 4 divisors (see below), whose sum is σ = 172655316. Its totient is φ = 57551770.

The previous prime is 115103519. The next prime is 115103557. The reversal of 115103542 is 245301511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28775884 + ... + 28775887.

It is an arithmetic number, because the mean of its divisors is an integer number (43163829).

Almost surely, 2^115103542 is an apocalyptic number.

115103542 is a deficient number, since it is larger than the sum of its proper divisors (57551774).

115103542 is an equidigital number, since it uses as much as digits as its factorization.

115103542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57551773.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115103542 is about 10728.6318792286. The cubic root of 115103542 is about 486.4403168543.

The spelling of 115103542 in words is "one hundred fifteen million, one hundred three thousand, five hundred forty-two".