101668152 has 32 divisors (see below), whose sum is σ = 255275280. Its totient is φ = 33742080.

The previous prime is 101668139. The next prime is 101668187. The reversal of 101668152 is 251866101.

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 7 ways as a sum of consecutive naturals, for example, 3499 + ... + 14682.

Almost surely, 2^101668152 is an apocalyptic number.

101668152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101668152 is an abundant number, since it is smaller than the sum of its proper divisors (153607128).

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

101668152 is a wasteful number, since it uses less digits than its factorization.

101668152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18423 (or 18419 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 101668152 is about 10083.0626299751. The cubic root of 101668152 is about 466.7256220301.

The spelling of 101668152 in words is "one hundred one million, six hundred sixty-eight thousand, one hundred fifty-two".