102946524782 has 4 divisors (see below), whose sum is σ = 154419787176. Its totient is φ = 51473262390.

The previous prime is 102946524773. The next prime is 102946524817. The reversal of 102946524782 is 287425649201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 287425649201 = 127591 ⋅2252711.

It is a self number, because there is not a number n which added to its sum of digits gives 102946524782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25736631194 + ... + 25736631197.

It is an arithmetic number, because the mean of its divisors is an integer number (38604946794).

Almost surely, 2^102946524782 is an apocalyptic number.

102946524782 is a deficient number, since it is larger than the sum of its proper divisors (51473262394).

102946524782 is an equidigital number, since it uses as much as digits as its factorization.

102946524782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51473262393.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 102946524782 in words is "one hundred two billion, nine hundred forty-six million, five hundred twenty-four thousand, seven hundred eighty-two".