101668023 has 12 divisors (see below), whose sum is σ = 148713760. Its totient is φ = 66920256.

The previous prime is 101668013. The next prime is 101668037. The reversal of 101668023 is 320866101.

It is not a de Polignac number, because 101668023 - 2⁵ = 101667991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101668013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70786 + ... + 72207.

Almost surely, 2^101668023 is an apocalyptic number.

101668023 is a deficient number, since it is larger than the sum of its proper divisors (47045737).

101668023 is a wasteful number, since it uses less digits than its factorization.

101668023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143078 (or 143075 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 101668023 is about 10083.0562331071. The cubic root of 101668023 is about 466.7254246310.

The spelling of 101668023 in words is "one hundred one million, six hundred sixty-eight thousand, twenty-three".