103032110100021 has 4 divisors (see below), whose sum is σ = 137376146800032. Its totient is φ = 68688073400012.

The previous prime is 103032110100019. The next prime is 103032110100041. The reversal of 103032110100021 is 120001011230301.

It is a happy number.

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 103032110100021 - 2¹ = 103032110100019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032110100041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17172018350001 + ... + 17172018350006.

It is an arithmetic number, because the mean of its divisors is an integer number (34344036700008).

Almost surely, 2^{103032110100021} is an apocalyptic number.

It is an amenable number.

103032110100021 is a deficient number, since it is larger than the sum of its proper divisors (34344036700011).

103032110100021 is an equidigital number, since it uses as much as digits as its factorization.

103032110100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34344036700010.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103032110100021 its reverse (120001011230301), we get a palindrome (223033121330322).

The spelling of 103032110100021 in words is "one hundred three trillion, thirty-two billion, one hundred ten million, one hundred thousand, twenty-one".