102347739248 has 20 divisors (see below), whose sum is σ = 198335763288. Its totient is φ = 51164316480.

The previous prime is 102347739227. The next prime is 102347739257. The reversal of 102347739248 is 842937743201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102347739196 and 102347739205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508286 + ... + 680477.

Almost surely, 2^102347739248 is an apocalyptic number.

It is an amenable number.

102347739248 is a deficient number, since it is larger than the sum of its proper divisors (95988024040).

102347739248 is a wasteful number, since it uses less digits than its factorization.

102347739248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194152 (or 1194146 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 102347739248 in words is "one hundred two billion, three hundred forty-seven million, seven hundred thirty-nine thousand, two hundred forty-eight".