101253889 has 12 divisors (see below), whose sum is σ = 116137728. Its totient is φ = 88044440.

The previous prime is 101253883. The next prime is 101253899. The reversal of 101253889 is 988352101.

It is not a de Polignac number, because 101253889 - 2⁵ = 101253857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101253883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15409 + ... + 20974.

It is an arithmetic number, because the mean of its divisors is an integer number (9678144).

Almost surely, 2^101253889 is an apocalyptic number.

It is an amenable number.

101253889 is a deficient number, since it is larger than the sum of its proper divisors (14883839).

101253889 is a wasteful number, since it uses less digits than its factorization.

101253889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36428 (or 36417 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 101253889 is about 10062.4991428571. The cubic root of 101253889 is about 466.0908432375.

The spelling of 101253889 in words is "one hundred one million, two hundred fifty-three thousand, eight hundred eighty-nine".