101839255 has 16 divisors (see below), whose sum is σ = 139843584. Its totient is φ = 69743520.

The previous prime is 101839253. The next prime is 101839273. The reversal of 101839255 is 552938101.

It is not a de Polignac number, because 101839255 - 2¹ = 101839253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101839255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101839253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38010 + ... + 40600.

It is an arithmetic number, because the mean of its divisors is an integer number (8740224).

Almost surely, 2^101839255 is an apocalyptic number.

101839255 is a deficient number, since it is larger than the sum of its proper divisors (38004329).

101839255 is a wasteful number, since it uses less digits than its factorization.

101839255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 101839255 is about 10091.5437372089. The cubic root of 101839255 is about 466.9873014749.

The spelling of 101839255 in words is "one hundred one million, eight hundred thirty-nine thousand, two hundred fifty-five".