100431102 has 8 divisors (see below), whose sum is σ = 200862216. Its totient is φ = 33477032.

The previous prime is 100431091. The next prime is 100431109. The reversal of 100431102 is 201134001.

It is a happy number.

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

100431102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100431109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8369253 + ... + 8369264.

It is an arithmetic number, because the mean of its divisors is an integer number (25107777).

Almost surely, 2^100431102 is an apocalyptic number.

100431102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100431102 is a wasteful number, since it uses less digits than its factorization.

100431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16738522.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100431102 is about 10021.5319188236. The cubic root of 100431102 is about 464.8249265775.

Adding to 100431102 its reverse (201134001), we get a palindrome (301565103).

The spelling of 100431102 in words is "one hundred million, four hundred thirty-one thousand, one hundred two".