103648939057 has 2 divisors, whose sum is σ = 103648939058. Its totient is φ = 103648939056.

The previous prime is 103648938977. The next prime is 103648939067. The reversal of 103648939057 is 750939846301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52659234576 + 50989704481 = 229476^2 + 225809^2 .

It is a cyclic number.

It is not a de Polignac number, because 103648939057 - 2¹⁹ = 103648414769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103648938989 and 103648939007.

It is not a weakly prime, because it can be changed into another prime (103648939067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51824469528 + 51824469529.

It is an arithmetic number, because the mean of its divisors is an integer number (51824469529).

Almost surely, 2^103648939057 is an apocalyptic number.

It is an amenable number.

103648939057 is a deficient number, since it is larger than the sum of its proper divisors (1).

103648939057 is an equidigital number, since it uses as much as digits as its factorization.

103648939057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 103648939057 in words is "one hundred three billion, six hundred forty-eight million, nine hundred thirty-nine thousand, fifty-seven".