102360773940 has 96 divisors (see below), whose sum is σ = 298483920000. Its totient is φ = 26178012672.

The previous prime is 102360773939. The next prime is 102360773987. The reversal of 102360773940 is 49377063201.

It is a junction number, because it is equal to n+sod(n) for n = 102360773892 and 102360773901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61851 + ... + 456669.

It is an arithmetic number, because the mean of its divisors is an integer number (3109207500).

Almost surely, 2^102360773940 is an apocalyptic number.

102360773940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102360773940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149241960000).

102360773940 is an abundant number, since it is smaller than the sum of its proper divisors (196123146060).

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

102360773940 is a wasteful number, since it uses less digits than its factorization.

102360773940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395009 (or 395007 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 102360773940 in words is "one hundred two billion, three hundred sixty million, seven hundred seventy-three thousand, nine hundred forty".