3130621103 has 8 divisors (see below), whose sum is σ = 3269833728. Its totient is φ = 2991666744.

The previous prime is 3130621099. The next prime is 3130621121. The reversal of 3130621103 is 3011260313.

It is a happy number.

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 3130621103 - 2² = 3130621099 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 (3130621003) 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, 39575 + ... + 88472.

It is an arithmetic number, because the mean of its divisors is an integer number (408729216).

Almost surely, 2^3130621103 is an apocalyptic number.

3130621103 is a deficient number, since it is larger than the sum of its proper divisors (139212625).

3130621103 is a wasteful number, since it uses less digits than its factorization.

3130621103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129133.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3130621103 is about 55951.9535226430. The cubic root of 3130621103 is about 1462.8849416305.

Adding to 3130621103 its reverse (3011260313), we get a palindrome (6141881416).

The spelling of 3130621103 in words is "three billion, one hundred thirty million, six hundred twenty-one thousand, one hundred three".