102378204740 has 24 divisors (see below), whose sum is σ = 245707691712. Its totient is φ = 35101098720.

The previous prime is 102378204707. The next prime is 102378204743. The reversal of 102378204740 is 47402873201.

It is a junction number, because it is equal to n+sod(n) for n = 102378204694 and 102378204703.

It is not an unprimeable number, because it can be changed into a prime (102378204743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365636306 + ... + 365636585.

It is an arithmetic number, because the mean of its divisors is an integer number (10237820488).

Almost surely, 2^102378204740 is an apocalyptic number.

102378204740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102378204740 is an abundant number, since it is smaller than the sum of its proper divisors (143329486972).

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

102378204740 is a wasteful number, since it uses less digits than its factorization.

102378204740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731272907 (or 731272905 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 102378204740 in words is "one hundred two billion, three hundred seventy-eight million, two hundred four thousand, seven hundred forty".