102292543 has 4 divisors (see below), whose sum is σ = 102321328. Its totient is φ = 102263760.

The previous prime is 102292537. The next prime is 102292573. The reversal of 102292543 is 345292201.

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 102292543 - 2⁵ = 102292511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102292513) 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, 8163 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (25580332).

Almost surely, 2^102292543 is an apocalyptic number.

102292543 is a deficient number, since it is larger than the sum of its proper divisors (28785).

102292543 is an equidigital number, since it uses as much as digits as its factorization.

102292543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 102292543 is about 10113.9776052748. The cubic root of 102292543 is about 467.6791317880.

The spelling of 102292543 in words is "one hundred two million, two hundred ninety-two thousand, five hundred forty-three".