102745848182 has 4 divisors (see below), whose sum is σ = 154118772276. Its totient is φ = 51372924090.

The previous prime is 102745848181. The next prime is 102745848251. The reversal of 102745848182 is 281848547201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102745848182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102745848181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25686462044 + ... + 25686462047.

It is an arithmetic number, because the mean of its divisors is an integer number (38529693069).

Almost surely, 2^102745848182 is an apocalyptic number.

102745848182 is a deficient number, since it is larger than the sum of its proper divisors (51372924094).

102745848182 is an equidigital number, since it uses as much as digits as its factorization.

102745848182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51372924093.

The product of its (nonzero) digits is 1146880, while the sum is 50.

The spelling of 102745848182 in words is "one hundred two billion, seven hundred forty-five million, eight hundred forty-eight thousand, one hundred eighty-two".