3103213101 has 4 divisors (see below), whose sum is σ = 4137617472. Its totient is φ = 2068808732.

The previous prime is 3103213093. The next prime is 3103213159. The reversal of 3103213101 is 1013123013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3103213101 - 2³ = 3103213093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103213301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517202181 + ... + 517202186.

It is an arithmetic number, because the mean of its divisors is an integer number (1034404368).

Almost surely, 2^3103213101 is an apocalyptic number.

It is an amenable number.

3103213101 is a deficient number, since it is larger than the sum of its proper divisors (1034404371).

3103213101 is a wasteful number, since it uses less digits than its factorization.

3103213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034404370.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3103213101 is about 55706.4906541419. The cubic root of 3103213101 is about 1458.6033276547.

Adding to 3103213101 its reverse (1013123013), we get a palindrome (4116336114).

The spelling of 3103213101 in words is "three billion, one hundred three million, two hundred thirteen thousand, one hundred one".