202423103 has 8 divisors (see below), whose sum is σ = 209563200. Its totient is φ = 195293728.

The previous prime is 202423099. The next prime is 202423153. The reversal of 202423103 is 301324202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202423103 - 2² = 202423099 is a prime.

It is a super-2 number, since 2×202423103² = 81950225256297218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202423153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65450 + ... + 68472.

It is an arithmetic number, because the mean of its divisors is an integer number (26195400).

Almost surely, 2^202423103 is an apocalyptic number.

202423103 is a deficient number, since it is larger than the sum of its proper divisors (7140097).

202423103 is a wasteful number, since it uses less digits than its factorization.

202423103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202423103 is about 14227.5473290374. The cubic root of 202423103 is about 587.1558055110.

Adding to 202423103 its reverse (301324202), we get a palindrome (503747305).

The spelling of 202423103 in words is "two hundred two million, four hundred twenty-three thousand, one hundred three".