101389108 has 6 divisors (see below), whose sum is σ = 177430946. Its totient is φ = 50694552.

The previous prime is 101389091. The next prime is 101389109. The reversal of 101389108 is 801983101.

It can be written as a sum of positive squares in only one way, i.e., 78464164 + 22924944 = 8858^2 + 4788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101389108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101389109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12673635 + ... + 12673642.

Almost surely, 2^101389108 is an apocalyptic number.

It is an amenable number.

101389108 is a deficient number, since it is larger than the sum of its proper divisors (76041838).

101389108 is a wasteful number, since it uses less digits than its factorization.

101389108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25347281 (or 25347279 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 101389108 is about 10069.2158582483. The cubic root of 101389108 is about 466.2982305092.

The spelling of 101389108 in words is "one hundred one million, three hundred eighty-nine thousand, one hundred eight".