103300142021 has 2 divisors, whose sum is σ = 103300142022. Its totient is φ = 103300142020.

The previous prime is 103300141979. The next prime is 103300142059. The reversal of 103300142021 is 120241003301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90691322500 + 12608819521 = 301150^2 + 112289^2 .

It is a cyclic number.

It is not a de Polignac number, because 103300142021 - 2²⁶ = 103233033157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103300144021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51650071010 + 51650071011.

It is an arithmetic number, because the mean of its divisors is an integer number (51650071011).

Almost surely, 2^103300142021 is an apocalyptic number.

It is an amenable number.

103300142021 is a deficient number, since it is larger than the sum of its proper divisors (1).

103300142021 is an equidigital number, since it uses as much as digits as its factorization.

103300142021 is an evil number, because the sum of its binary digits is even.

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

Adding to 103300142021 its reverse (120241003301), we get a palindrome (223541145322).

The spelling of 103300142021 in words is "one hundred three billion, three hundred million, one hundred forty-two thousand, twenty-one".