102365166047 has 4 divisors (see below), whose sum is σ = 104861877456. Its totient is φ = 99868454640.

The previous prime is 102365165957. The next prime is 102365166139. The reversal of 102365166047 is 740661563201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102365166047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2496711367 = 102365166047 / (1 + 0 + 2 + 3 + 6 + 5 + 1 + 6 + 6 + 0 + 4 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102365165995 and 102365166013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102365168047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248355643 + ... + 1248355724.

It is an arithmetic number, because the mean of its divisors is an integer number (26215469364).

Almost surely, 2^102365166047 is an apocalyptic number.

102365166047 is a deficient number, since it is larger than the sum of its proper divisors (2496711409).

102365166047 is an equidigital number, since it uses as much as digits as its factorization.

102365166047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496711408.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 102365166047 in words is "one hundred two billion, three hundred sixty-five million, one hundred sixty-six thousand, forty-seven".