102939773813776 has 45 divisors (see below), whose sum is σ = 210497017993311. Its totient is φ = 48760580237472.

The previous prime is 102939773813759. The next prime is 102939773813819. The reversal of 102939773813776 is 677318377939201.

The square root of 102939773813776 is 10145924.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102939773813699 and 102939773813708.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 771023475 + ... + 771156973.

Almost surely, 2^{102939773813776} is an apocalyptic number.

102939773813776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

102939773813776 is the 10145924-th square number.

It is an amenable number.

102939773813776 is an abundant number, since it is smaller than the sum of its proper divisors (107557244179535).

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

102939773813776 is an frugal number, since it uses more digits than its factorization.

102939773813776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267044 (or 133520 counting only the distinct ones).

The product of its (nonzero) digits is 504094752, while the sum is 73.

The spelling of 102939773813776 in words is "one hundred two trillion, nine hundred thirty-nine billion, seven hundred seventy-three million, eight hundred thirteen thousand, seven hundred seventy-six".