15055103 has 12 divisors (see below), whose sum is σ = 17674560. Its totient is φ = 12785472.

The previous prime is 15055099. The next prime is 15055111. The reversal of 15055103 is 30155051.

It is a happy number.

It is not a de Polignac number, because 15055103 - 2² = 15055099 is a prime.

It is a super-2 number, since 2×15055103² = 453312252681218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055303) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 4178 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (1472880).

Almost surely, 2^15055103 is an apocalyptic number.

15055103 is a deficient number, since it is larger than the sum of its proper divisors (2619457).

15055103 is a wasteful number, since it uses less digits than its factorization.

15055103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 15055103 is about 3880.0905917259. The cubic root of 15055103 is about 246.9228288040.

The spelling of 15055103 in words is "fifteen million, fifty-five thousand, one hundred three".