102349253752 has 8 divisors (see below), whose sum is σ = 191904850800. Its totient is φ = 51174626872.

The previous prime is 102349253731. The next prime is 102349253767. The reversal of 102349253752 is 257352943201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 102349253699 and 102349253708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396828352 + ... + 6396828367.

It is an arithmetic number, because the mean of its divisors is an integer number (23988106350).

Almost surely, 2^102349253752 is an apocalyptic number.

It is an amenable number.

102349253752 is a deficient number, since it is larger than the sum of its proper divisors (89555597048).

102349253752 is a wasteful number, since it uses less digits than its factorization.

102349253752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793656725 (or 12793656721 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 102349253752 in words is "one hundred two billion, three hundred forty-nine million, two hundred fifty-three thousand, seven hundred fifty-two".