103021403021 has 8 divisors (see below), whose sum is σ = 104970539520. Its totient is φ = 101072464272.

The previous prime is 103021403011. The next prime is 103021403041. The reversal of 103021403021 is 120304120301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103021403021 is a prime.

It is a super-2 number, since 2×103021403021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021403011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400600 + ... + 1472318.

It is an arithmetic number, because the mean of its divisors is an integer number (13121317440).

Almost surely, 2^103021403021 is an apocalyptic number.

It is an amenable number.

103021403021 is a deficient number, since it is larger than the sum of its proper divisors (1949136499).

103021403021 is an equidigital number, since it uses as much as digits as its factorization.

103021403021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98875.

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

Adding to 103021403021 its reverse (120304120301), we get a palindrome (223325523322).

The spelling of 103021403021 in words is "one hundred three billion, twenty-one million, four hundred three thousand, twenty-one".