115052403 has 4 divisors (see below), whose sum is σ = 153403208. Its totient is φ = 76701600.

The previous prime is 115052401. The next prime is 115052407. The reversal of 115052403 is 304250511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304250511 = 3 ⋅101416837.

It is not a de Polignac number, because 115052403 - 2¹ = 115052401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115052403.

It is not an unprimeable number, because it can be changed into a prime (115052401) 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, 19175398 + ... + 19175403.

It is an arithmetic number, because the mean of its divisors is an integer number (38350802).

Almost surely, 2^115052403 is an apocalyptic number.

115052403 is a deficient number, since it is larger than the sum of its proper divisors (38350805).

115052403 is an equidigital number, since it uses as much as digits as its factorization.

115052403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38350804.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 115052403 is about 10726.2483189604. The cubic root of 115052403 is about 486.3682664902.

The spelling of 115052403 in words is "one hundred fifteen million, fifty-two thousand, four hundred three".