101253393 has 12 divisors (see below), whose sum is σ = 146390400. Its totient is φ = 67439736.

The previous prime is 101253379. The next prime is 101253401. The reversal of 101253393 is 393352101.

It is a happy number.

It is not a de Polignac number, because 101253393 - 2¹⁶ = 101187857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101253293) 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, 6408 + ... + 15606.

It is an arithmetic number, because the mean of its divisors is an integer number (12199200).

Almost surely, 2^101253393 is an apocalyptic number.

It is an amenable number.

101253393 is a deficient number, since it is larger than the sum of its proper divisors (45137007).

101253393 is a wasteful number, since it uses less digits than its factorization.

101253393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428 (or 10425 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 101253393 is about 10062.4744968621. The cubic root of 101253393 is about 466.0900821756.

The spelling of 101253393 in words is "one hundred one million, two hundred fifty-three thousand, three hundred ninety-three".