100834380 has 36 divisors (see below), whose sum is σ = 305864832. Its totient is φ = 26889120.

The previous prime is 100834379. The next prime is 100834417. The reversal of 100834380 is 83438001.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279916 + ... + 280275.

Almost surely, 2^100834380 is an apocalyptic number.

100834380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100834380 is an abundant number, since it is smaller than the sum of its proper divisors (205030452).

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

100834380 is a wasteful number, since it uses less digits than its factorization.

100834380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560206 (or 560201 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 100834380 is about 10041.6323374240. The cubic root of 100834380 is about 465.4462590679.

The spelling of 100834380 in words is "one hundred million, eight hundred thirty-four thousand, three hundred eighty".