102364643 has 4 divisors (see below), whose sum is σ = 102389760. Its totient is φ = 102339528.

The previous prime is 102364631. The next prime is 102364673. The reversal of 102364643 is 346463201.

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

It is a cyclic number.

It is not a de Polignac number, because 102364643 - 2⁴ = 102364627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102364673) 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, 4880 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (25597440).

Almost surely, 2^102364643 is an apocalyptic number.

102364643 is a deficient number, since it is larger than the sum of its proper divisors (25117).

102364643 is an equidigital number, since it uses as much as digits as its factorization.

102364643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25116.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 102364643 is about 10117.5413515340. The cubic root of 102364643 is about 467.7889858243.

The spelling of 102364643 in words is "one hundred two million, three hundred sixty-four thousand, six hundred forty-three".