10202923 has 4 divisors (see below), whose sum is σ = 10212808. Its totient is φ = 10193040.

The previous prime is 10202909. The next prime is 10202939. The reversal of 10202923 is 32920201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10202923 - 2¹³ = 10194731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202923.

It is not an unprimeable number, because it can be changed into a prime (10202903) 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, 3186 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (2553202).

Almost surely, 2^10202923 is an apocalyptic number.

10202923 is a deficient number, since it is larger than the sum of its proper divisors (9885).

10202923 is an equidigital number, since it uses as much as digits as its factorization.

10202923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10202923 is about 3194.2014651553. The cubic root of 10202923 is about 216.8910026201.

The spelling of 10202923 in words is "ten million, two hundred two thousand, nine hundred twenty-three".