103102413121 has 2 divisors, whose sum is σ = 103102413122. Its totient is φ = 103102413120.

The previous prime is 103102413107. The next prime is 103102413137. The reversal of 103102413121 is 121314201301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55288468225 + 47813944896 = 235135^2 + 218664^2 .

It is a cyclic number.

It is not a de Polignac number, because 103102413121 - 2²³ = 103094024513 is a prime.

It is not a weakly prime, because it can be changed into another prime (103102413151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51551206560 + 51551206561.

It is an arithmetic number, because the mean of its divisors is an integer number (51551206561).

Almost surely, 2^103102413121 is an apocalyptic number.

It is an amenable number.

103102413121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103102413121 is an equidigital number, since it uses as much as digits as its factorization.

103102413121 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 19.

Adding to 103102413121 its reverse (121314201301), we get a palindrome (224416614422).

The spelling of 103102413121 in words is "one hundred three billion, one hundred two million, four hundred thirteen thousand, one hundred twenty-one".