101438168 has 16 divisors (see below), whose sum is σ = 204827280. Its totient is φ = 46817568.

The previous prime is 101438159. The next prime is 101438177. The reversal of 101438168 is 861834101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101438159) and next prime (101438177).

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, 487580 + ... + 487787.

It is an arithmetic number, because the mean of its divisors is an integer number (12801705).

Almost surely, 2^101438168 is an apocalyptic number.

It is an amenable number.

101438168 is an abundant number, since it is smaller than the sum of its proper divisors (103389112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101438168 is a wasteful number, since it uses less digits than its factorization.

101438168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975386 (or 975382 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 101438168 is about 10071.6517016823. The cubic root of 101438168 is about 466.3734289297.

The spelling of 101438168 in words is "one hundred one million, four hundred thirty-eight thousand, one hundred sixty-eight".