103104300021 has 16 divisors (see below), whose sum is σ = 137944435200. Its totient is φ = 68500589040.

The previous prime is 103104300007. The next prime is 103104300067. The reversal of 103104300021 is 120003401301.

It is a de Polignac number, because none of the positive numbers 2^k-103104300021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103104300001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975846 + ... + 1076328.

It is an arithmetic number, because the mean of its divisors is an integer number (8621527200).

Almost surely, 2^103104300021 is an apocalyptic number.

It is an amenable number.

103104300021 is a deficient number, since it is larger than the sum of its proper divisors (34840135179).

103104300021 is a wasteful number, since it uses less digits than its factorization.

103104300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101656.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103104300021 its reverse (120003401301), we get a palindrome (223107701322).

The spelling of 103104300021 in words is "one hundred three billion, one hundred four million, three hundred thousand, twenty-one".