100342203 has 8 divisors (see below), whose sum is σ = 144081168. Its totient is φ = 61749024.

The previous prime is 100342199. The next prime is 100342217. The reversal of 100342203 is 302243001.

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

It is not a de Polignac number, because 100342203 - 2² = 100342199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100342273) 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, 1286400 + ... + 1286477.

It is an arithmetic number, because the mean of its divisors is an integer number (18010146).

Almost surely, 2^100342203 is an apocalyptic number.

100342203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100342203 is a deficient number, since it is larger than the sum of its proper divisors (43738965).

100342203 is a wasteful number, since it uses less digits than its factorization.

100342203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572893.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100342203 is about 10017.0955371305. The cubic root of 100342203 is about 464.6877357775.

Adding to 100342203 its reverse (302243001), we get a palindrome (402585204).

The spelling of 100342203 in words is "one hundred million, three hundred forty-two thousand, two hundred three".