115123503 has 8 divisors (see below), whose sum is σ = 167452416. Its totient is φ = 69771800.

The previous prime is 115123501. The next prime is 115123517. The reversal of 115123503 is 305321511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115123503 - 2¹ = 115123501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115123503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115123501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744263 + ... + 1744328.

It is an arithmetic number, because the mean of its divisors is an integer number (20931552).

Almost surely, 2^115123503 is an apocalyptic number.

115123503 is a deficient number, since it is larger than the sum of its proper divisors (52328913).

115123503 is a wasteful number, since it uses less digits than its factorization.

115123503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488605.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 115123503 is about 10729.5621066286. The cubic root of 115123503 is about 486.4684343613.

The spelling of 115123503 in words is "one hundred fifteen million, one hundred twenty-three thousand, five hundred three".