100853235 has 128 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 42301440.

The previous prime is 100853227. The next prime is 100853239. The reversal of 100853235 is 532358001.

It is not a de Polignac number, because 100853235 - 2³ = 100853227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 100853199 and 100853208.

It is not an unprimeable number, because it can be changed into a prime (100853239) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 736087 + ... + 736223.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^100853235 is an apocalyptic number.

100853235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100853235 is an abundant number, since it is smaller than the sum of its proper divisors (121713165).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100853235 is a wasteful number, since it uses less digits than its factorization.

100853235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 100853235 is about 10042.5711349236. The cubic root of 100853235 is about 465.4752684932.

The spelling of 100853235 in words is "one hundred million, eight hundred fifty-three thousand, two hundred thirty-five".