10302120103 has 16 divisors (see below), whose sum is σ = 11311280640. Its totient is φ = 9305233600.

The previous prime is 10302120083. The next prime is 10302120149. The reversal of 10302120103 is 30102120301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10302120103 is a prime.

It is a super-2 number, since 2×10302120103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302120163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296978 + ... + 1304896.

It is an arithmetic number, because the mean of its divisors is an integer number (706955040).

Almost surely, 2^10302120103 is an apocalyptic number.

10302120103 is a deficient number, since it is larger than the sum of its proper divisors (1009160537).

10302120103 is a wasteful number, since it uses less digits than its factorization.

10302120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10302120103 its reverse (30102120301), we get a palindrome (40404240404).

The spelling of 10302120103 in words is "ten billion, three hundred two million, one hundred twenty thousand, one hundred three".