115354403 has 4 divisors (see below), whose sum is σ = 117808800. Its totient is φ = 112900008.

The previous prime is 115354391. The next prime is 115354427. The reversal of 115354403 is 304453511.

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

It is a cyclic number.

It is not a de Polignac number, because 115354403 - 2¹² = 115350307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115354483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227128 + ... + 1227221.

It is an arithmetic number, because the mean of its divisors is an integer number (29452200).

Almost surely, 2^115354403 is an apocalyptic number.

115354403 is a deficient number, since it is larger than the sum of its proper divisors (2454397).

115354403 is an equidigital number, since it uses as much as digits as its factorization.

115354403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454396.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 115354403 is about 10740.3167085519. The cubic root of 115354403 is about 486.7934492252.

The spelling of 115354403 in words is "one hundred fifteen million, three hundred fifty-four thousand, four hundred three".