100424031 has 8 divisors (see below), whose sum is σ = 137517744. Its totient is φ = 65139840.

The previous prime is 100424021. The next prime is 100424053. The reversal of 100424031 is 130424001.

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

It is not a de Polignac number, because 100424031 - 2⁷ = 100423903 is a prime.

It is a super-2 number, since 2×100424031² = 20169972004577922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100424031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100424021) 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, 452250 + ... + 452471.

It is an arithmetic number, because the mean of its divisors is an integer number (17189718).

Almost surely, 2^100424031 is an apocalyptic number.

100424031 is a deficient number, since it is larger than the sum of its proper divisors (37093713).

100424031 is an equidigital number, since it uses as much as digits as its factorization.

100424031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904761.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 100424031 is about 10021.1791222391. The cubic root of 100424031 is about 464.8140174264.

Adding to 100424031 its reverse (130424001), we get a palindrome (230848032).

The spelling of 100424031 in words is "one hundred million, four hundred twenty-four thousand, thirty-one".