100631402 has 8 divisors (see below), whose sum is σ = 151003200. Its totient is φ = 50297004.

The previous prime is 100631393. The next prime is 100631407. The reversal of 100631402 is 204136001.

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 (100631407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1202 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (18875400).

Almost surely, 2^100631402 is an apocalyptic number.

100631402 is a deficient number, since it is larger than the sum of its proper divisors (50371798).

100631402 is a wasteful number, since it uses less digits than its factorization.

100631402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 100631402 is about 10031.5204231462. The cubic root of 100631402 is about 465.1337373062.

Adding to 100631402 its reverse (204136001), we get a palindrome (304767403).

The spelling of 100631402 in words is "one hundred million, six hundred thirty-one thousand, four hundred two".