101251868 has 12 divisors (see below), whose sum is σ = 177435720. Its totient is φ = 50555952.

The previous prime is 101251867. The next prime is 101251877. The reversal of 101251868 is 868152101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101251861) by changing a digit.

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, 14171 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (14786310).

Almost surely, 2^101251868 is an apocalyptic number.

It is an amenable number.

101251868 is a deficient number, since it is larger than the sum of its proper divisors (76183852).

101251868 is a wasteful number, since it uses less digits than its factorization.

101251868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34996 (or 34994 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 101251868 is about 10062.3987199872. The cubic root of 101251868 is about 466.0877422015.

The spelling of 101251868 in words is "one hundred one million, two hundred fifty-one thousand, eight hundred sixty-eight".