100345234 has 16 divisors (see below), whose sum is σ = 164643840. Its totient is φ = 45488560.

The previous prime is 100345229. The next prime is 100345241. The reversal of 100345234 is 432543001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 14380.

It is an arithmetic number, because the mean of its divisors is an integer number (10290240).

Almost surely, 2^100345234 is an apocalyptic number.

100345234 is a deficient number, since it is larger than the sum of its proper divisors (64298606).

100345234 is a wasteful number, since it uses less digits than its factorization.

100345234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 100345234 is about 10017.2468273473. The cubic root of 100345234 is about 464.6924146142.

Adding to 100345234 its reverse (432543001), we get a palindrome (532888235).

The spelling of 100345234 in words is "one hundred million, three hundred forty-five thousand, two hundred thirty-four".