100431452 has 36 divisors (see below), whose sum is σ = 196515480. Its totient is φ = 44864160.

The previous prime is 100431439. The next prime is 100431467. The reversal of 100431452 is 254134001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26798 + ... + 30314.

Almost surely, 2^100431452 is an apocalyptic number.

It is an amenable number.

100431452 is a deficient number, since it is larger than the sum of its proper divisors (96084028).

100431452 is a wasteful number, since it uses less digits than its factorization.

100431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100431452 is about 10021.5493812085. The cubic root of 100431452 is about 464.8254665448.

Adding to 100431452 its reverse (254134001), we get a palindrome (354565453).

The spelling of 100431452 in words is "one hundred million, four hundred thirty-one thousand, four hundred fifty-two".