100331630 has 16 divisors (see below), whose sum is σ = 206396640. Its totient is φ = 34399392.

The previous prime is 100331611. The next prime is 100331639. The reversal of 100331630 is 36133001.

It is a junction number, because it is equal to n+sod(n) for n = 100331599 and 100331608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100331639) 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 7 ways as a sum of consecutive naturals, for example, 716585 + ... + 716724.

It is an arithmetic number, because the mean of its divisors is an integer number (12899790).

Almost surely, 2^100331630 is an apocalyptic number.

100331630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100331630 is an abundant number, since it is smaller than the sum of its proper divisors (106065010).

100331630 is a wasteful number, since it uses less digits than its factorization.

100331630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433323.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 100331630 is about 10016.5677754408. The cubic root of 100331630 is about 464.6714139114.

Adding to 100331630 its reverse (36133001), we get a palindrome (136464631).

The spelling of 100331630 in words is "one hundred million, three hundred thirty-one thousand, six hundred thirty".