100858332 has 24 divisors (see below), whose sum is σ = 235596816. Its totient is φ = 33582208.

The previous prime is 100858313. The next prime is 100858339. The reversal of 100858332 is 233858001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100858332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100858339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (9816534).

Almost surely, 2^100858332 is an apocalyptic number.

100858332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100858332 is an abundant number, since it is smaller than the sum of its proper divisors (134738484).

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

100858332 is a wasteful number, since it uses less digits than its factorization.

100858332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317 (or 9315 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 100858332 is about 10042.8249013910. The cubic root of 100858332 is about 465.4831098794.

It can be divided in two parts, 1008 and 58332, that added together give a triangular number (59340 = T₃₄₄).

The spelling of 100858332 in words is "one hundred million, eight hundred fifty-eight thousand, three hundred thirty-two".