102801748391 has 2 divisors, whose sum is σ = 102801748392. Its totient is φ = 102801748390.

The previous prime is 102801748367. The next prime is 102801748429. The reversal of 102801748391 is 193847108201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102801748391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102801748331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51400874195 + 51400874196.

It is an arithmetic number, because the mean of its divisors is an integer number (51400874196).

Almost surely, 2^102801748391 is an apocalyptic number.

102801748391 is a deficient number, since it is larger than the sum of its proper divisors (1).

102801748391 is an equidigital number, since it uses as much as digits as its factorization.

102801748391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 102801748391 in words is "one hundred two billion, eight hundred one million, seven hundred forty-eight thousand, three hundred ninety-one".