102673648344 has 64 divisors (see below), whose sum is σ = 262420754400. Its totient is φ = 33464078336.

The previous prime is 102673648331. The next prime is 102673648361. The reversal of 102673648344 is 443846376201.

It is a junction number, because it is equal to n+sod(n) for n = 102673648293 and 102673648302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234952 + ... + 510440.

Almost surely, 2^102673648344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102673648344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131210377200).

102673648344 is an abundant number, since it is smaller than the sum of its proper divisors (159747106056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102673648344 is a wasteful number, since it uses less digits than its factorization.

102673648344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275844 (or 275840 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 102673648344 in words is "one hundred two billion, six hundred seventy-three million, six hundred forty-eight thousand, three hundred forty-four".