102382054138 has 32 divisors (see below), whose sum is σ = 190455914880. Its totient is φ = 40193599680.

The previous prime is 102382054109. The next prime is 102382054153. The reversal of 102382054138 is 831450283201.

It is a junction number, because it is equal to n+sod(n) for n = 102382054097 and 102382054106.

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, 2123253 + ... + 2170936.

It is an arithmetic number, because the mean of its divisors is an integer number (5951747340).

Almost surely, 2^102382054138 is an apocalyptic number.

102382054138 is a deficient number, since it is larger than the sum of its proper divisors (88073860742).

102382054138 is a wasteful number, since it uses less digits than its factorization.

102382054138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294342.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 102382054138 in words is "one hundred two billion, three hundred eighty-two million, fifty-four thousand, one hundred thirty-eight".