103010342021 has 2 divisors, whose sum is σ = 103010342022. Its totient is φ = 103010342020.

The previous prime is 103010341963. The next prime is 103010342041. The reversal of 103010342021 is 120243010301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66342304900 + 36668037121 = 257570^2 + 191489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103010342021 is a prime.

It is a super-2 number, since 2×103010342021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103010342041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505171010 + 51505171011.

It is an arithmetic number, because the mean of its divisors is an integer number (51505171011).

Almost surely, 2^103010342021 is an apocalyptic number.

It is an amenable number.

103010342021 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010342021 is an equidigital number, since it uses as much as digits as its factorization.

103010342021 is an odious number, because the sum of its binary digits is odd.

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

Adding to 103010342021 its reverse (120243010301), we get a palindrome (223253352322).

The spelling of 103010342021 in words is "one hundred three billion, ten million, three hundred forty-two thousand, twenty-one".