5103437621 has 4 divisors (see below), whose sum is σ = 5403639852. Its totient is φ = 4803235392.

The previous prime is 5103437617. The next prime is 5103437627. The reversal of 5103437621 is 1267343015.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4081932100 + 1021505521 = 63890^2 + 31961^2 .

It is a cyclic number.

It is not a de Polignac number, because 5103437621 - 2² = 5103437617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103437627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150101090 + ... + 150101123.

It is an arithmetic number, because the mean of its divisors is an integer number (1350909963).

Almost surely, 2^5103437621 is an apocalyptic number.

It is an amenable number.

5103437621 is a deficient number, since it is larger than the sum of its proper divisors (300202231).

5103437621 is a wasteful number, since it uses less digits than its factorization.

5103437621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300202230.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5103437621 is about 71438.3483921626. The cubic root of 5103437621 is about 1721.6872776008.

The spelling of 5103437621 in words is "five billion, one hundred three million, four hundred thirty-seven thousand, six hundred twenty-one".