103030102021 has 8 divisors (see below), whose sum is σ = 128453114304. Its totient is φ = 80283196320.

The previous prime is 103030102013. The next prime is 103030102037. The reversal of 103030102021 is 120201030301.

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

It is a cyclic number.

It is not a de Polignac number, because 103030102021 - 2³ = 103030102013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103030101992 and 103030102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030102001) 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, 669026560 + ... + 669026713.

It is an arithmetic number, because the mean of its divisors is an integer number (16056639288).

Almost surely, 2^103030102021 is an apocalyptic number.

103030102021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103030102021 is a deficient number, since it is larger than the sum of its proper divisors (25423012283).

103030102021 is a wasteful number, since it uses less digits than its factorization.

103030102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338053291.

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

Adding to 103030102021 its reverse (120201030301), we get a palindrome (223231132322).

The spelling of 103030102021 in words is "one hundred three billion, thirty million, one hundred two thousand, twenty-one".