103230100021 has 4 divisors (see below), whose sum is σ = 108663263200. Its totient is φ = 97796936844.

The previous prime is 103230100019. The next prime is 103230100069. The reversal of 103230100021 is 120001032301.

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 103230100021 - 2¹ = 103230100019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103230099974 and 103230100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230100321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716581561 + ... + 2716581598.

It is an arithmetic number, because the mean of its divisors is an integer number (27165815800).

Almost surely, 2^103230100021 is an apocalyptic number.

It is an amenable number.

103230100021 is a deficient number, since it is larger than the sum of its proper divisors (5433163179).

103230100021 is an equidigital number, since it uses as much as digits as its factorization.

103230100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433163178.

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

Adding to 103230100021 its reverse (120001032301), we get a palindrome (223231132322).

The spelling of 103230100021 in words is "one hundred three billion, two hundred thirty million, one hundred thousand, twenty-one".