101031608 has 16 divisors (see below), whose sum is σ = 194554680. Its totient is φ = 49150368.

The previous prime is 101031587. The next prime is 101031631. The reversal of 101031608 is 806130101.

It is a self number, because there is not a number n which added to its sum of digits gives 101031608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170366 + ... + 170957.

Almost surely, 2^101031608 is an apocalyptic number.

It is an amenable number.

101031608 is a deficient number, since it is larger than the sum of its proper divisors (93523072).

101031608 is a wasteful number, since it uses less digits than its factorization.

101031608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341366 (or 341362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101031608 is about 10051.4480548824. The cubic root of 101031608 is about 465.7495261612.

Adding to 101031608 its reverse (806130101), we get a palindrome (907161709).

It can be divided in two parts, 10103 and 1608, that added together give a palindrome (11711).

The spelling of 101031608 in words is "one hundred one million, thirty-one thousand, six hundred eight".