115021054 has 4 divisors (see below), whose sum is σ = 172531584. Its totient is φ = 57510526.

The previous prime is 115021033. The next prime is 115021061. The reversal of 115021054 is 450120511.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28755262 + ... + 28755265.

It is an arithmetic number, because the mean of its divisors is an integer number (43132896).

Almost surely, 2^115021054 is an apocalyptic number.

115021054 is a deficient number, since it is larger than the sum of its proper divisors (57510530).

115021054 is an equidigital number, since it uses as much as digits as its factorization.

115021054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57510529.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 115021054 is about 10724.7868976498. The cubic root of 115021054 is about 486.3240879437.

Adding to 115021054 its reverse (450120511), we get a palindrome (565141565).

The spelling of 115021054 in words is "one hundred fifteen million, twenty-one thousand, fifty-four".