103102403021 has 16 divisors (see below), whose sum is σ = 106689466368. Its totient is φ = 99558720000.

The previous prime is 103102403017. The next prime is 103102403023. The reversal of 103102403021 is 120304201301.

It is a cyclic number.

It is not a de Polignac number, because 103102403021 - 2² = 103102403017 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 (103102403023) 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, 6422621 + ... + 6438653.

It is an arithmetic number, because the mean of its divisors is an integer number (6668091648).

Almost surely, 2^103102403021 is an apocalyptic number.

It is an amenable number.

103102403021 is a deficient number, since it is larger than the sum of its proper divisors (3587063347).

103102403021 is a wasteful number, since it uses less digits than its factorization.

103102403021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17372.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103102403021 its reverse (120304201301), we get a palindrome (223406604322).

The spelling of 103102403021 in words is "one hundred three billion, one hundred two million, four hundred three thousand, twenty-one".