100634340 has 48 divisors (see below), whose sum is σ = 283147200. Its totient is φ = 26705280.

The previous prime is 100634327. The next prime is 100634341. The reversal of 100634340 is 43436001.

It is not an unprimeable number, because it can be changed into a prime (100634341) 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, 8686 + ... + 16634.

It is an arithmetic number, because the mean of its divisors is an integer number (5898900).

Almost surely, 2^100634340 is an apocalyptic number.

100634340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100634340 is an abundant number, since it is smaller than the sum of its proper divisors (182512860).

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

100634340 is a wasteful number, since it uses less digits than its factorization.

100634340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172 (or 8170 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 100634340 is about 10031.6668604973. Note that the first 3 decimals coincide. The cubic root of 100634340 is about 465.1382638907.

The spelling of 100634340 in words is "one hundred million, six hundred thirty-four thousand, three hundred forty".