103303102232021 has 2 divisors, whose sum is σ = 103303102232022. Its totient is φ = 103303102232020.

The previous prime is 103303102231981. The next prime is 103303102232039. The reversal of 103303102232021 is 120232201303301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86433279302500 + 16869822929521 = 9296950^2 + 4107289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103303102232021 is a prime.

It is a super-2 number, since 2×103303102232021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303102232821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651551116010 + 51651551116011.

It is an arithmetic number, because the mean of its divisors is an integer number (51651551116011).

Almost surely, 2^{103303102232021} is an apocalyptic number.

It is an amenable number.

103303102232021 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303102232021 is an equidigital number, since it uses as much as digits as its factorization.

103303102232021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103303102232021 its reverse (120232201303301), we get a palindrome (223535303535322).

The spelling of 103303102232021 in words is "one hundred three trillion, three hundred three billion, one hundred two million, two hundred thirty-two thousand, twenty-one".