103415359681 has 2 divisors, whose sum is σ = 103415359682. Its totient is φ = 103415359680.

The previous prime is 103415359661. The next prime is 103415359693. The reversal of 103415359681 is 186953514301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96482299456 + 6933060225 = 310616^2 + 83265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103415359681 is a prime.

It is a super-2 number, since 2×103415359681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103415359651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51707679840 + 51707679841.

It is an arithmetic number, because the mean of its divisors is an integer number (51707679841).

Almost surely, 2^103415359681 is an apocalyptic number.

It is an amenable number.

103415359681 is a deficient number, since it is larger than the sum of its proper divisors (1).

103415359681 is an equidigital number, since it uses as much as digits as its factorization.

103415359681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 103415359681 in words is "one hundred three billion, four hundred fifteen million, three hundred fifty-nine thousand, six hundred eighty-one".