102623843 has 16 divisors (see below), whose sum is σ = 120468480. Its totient is φ = 85591296.

The previous prime is 102623813. The next prime is 102623867. The reversal of 102623843 is 348326201.

It is not a de Polignac number, because 102623843 - 2²⁰ = 101575267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102623803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110003 + ... + 110931.

It is an arithmetic number, because the mean of its divisors is an integer number (7529280).

Almost surely, 2^102623843 is an apocalyptic number.

102623843 is a deficient number, since it is larger than the sum of its proper divisors (17844637).

102623843 is an equidigital number, since it uses as much as digits as its factorization.

102623843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 102623843 is about 10130.3426891690. The cubic root of 102623843 is about 468.1834863227.

The spelling of 102623843 in words is "one hundred two million, six hundred twenty-three thousand, eight hundred forty-three".