115273306 has 4 divisors (see below), whose sum is σ = 172909962. Its totient is φ = 57636652.

The previous prime is 115273297. The next prime is 115273313. The reversal of 115273306 is 603372511.

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

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 15093225 = 10009^2 + 3885^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28818325 + ... + 28818328.

Almost surely, 2^115273306 is an apocalyptic number.

115273306 is a deficient number, since it is larger than the sum of its proper divisors (57636656).

115273306 is an equidigital number, since it uses as much as digits as its factorization.

115273306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57636655.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 115273306 is about 10736.5406905576. The cubic root of 115273306 is about 486.6793465348.

The spelling of 115273306 in words is "one hundred fifteen million, two hundred seventy-three thousand, three hundred six".