101253387 has 4 divisors (see below), whose sum is σ = 135004520. Its totient is φ = 67502256.

The previous prime is 101253379. The next prime is 101253401. The reversal of 101253387 is 783352101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101253387 - 2³ = 101253379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101253367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16875562 + ... + 16875567.

It is an arithmetic number, because the mean of its divisors is an integer number (33751130).

Almost surely, 2^101253387 is an apocalyptic number.

101253387 is a deficient number, since it is larger than the sum of its proper divisors (33751133).

101253387 is an equidigital number, since it uses as much as digits as its factorization.

101253387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33751132.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 101253387 is about 10062.4741987247. The cubic root of 101253387 is about 466.0900729692.

The spelling of 101253387 in words is "one hundred one million, two hundred fifty-three thousand, three hundred eighty-seven".