5100903 has 6 divisors (see below), whose sum is σ = 7367984. Its totient is φ = 3400596.

The previous prime is 5100899. The next prime is 5100913. The reversal of 5100903 is 3090015.

It is not a de Polignac number, because 5100903 - 2² = 5100899 is a prime.

It is a super-2 number, since 2×5100903² = 52038422830818, 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 (5100913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283375 + ... + 283392.

Almost surely, 2^5100903 is an apocalyptic number.

5100903 is a deficient number, since it is larger than the sum of its proper divisors (2267081).

5100903 is a wasteful number, since it uses less digits than its factorization.

5100903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566773 (or 566770 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 5100903 is about 2258.5178768387. The cubic root of 5100903 is about 172.1402205219.

Adding to 5100903 its reverse (3090015), we get a palindrome (8190918).

The spelling of 5100903 in words is "five million, one hundred thousand, nine hundred three".