100423234 has 8 divisors (see below), whose sum is σ = 153477180. Its totient is φ = 49264176.

The previous prime is 100423231. The next prime is 100423241. The reversal of 100423234 is 432324001.

It can be written as a sum of positive squares in 2 ways, for example, as 94148209 + 6275025 = 9703^2 + 2505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100423231) 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, 473589 + ... + 473800.

Almost surely, 2^100423234 is an apocalyptic number.

100423234 is a deficient number, since it is larger than the sum of its proper divisors (53053946).

100423234 is an equidigital number, since it uses as much as digits as its factorization.

100423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947444.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100423234 is about 10021.1393563806. The cubic root of 100423234 is about 464.8127877813.

Adding to 100423234 its reverse (432324001), we get a palindrome (532747235).

The spelling of 100423234 in words is "one hundred million, four hundred twenty-three thousand, two hundred thirty-four".