100782234 has 24 divisors (see below), whose sum is σ = 249556320. Its totient is φ = 28794888.

The previous prime is 100782229. The next prime is 100782257. The reversal of 100782234 is 432287001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100782198 and 100782207.

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, 399804 + ... + 400055.

It is an arithmetic number, because the mean of its divisors is an integer number (10398180).

Almost surely, 2^100782234 is an apocalyptic number.

100782234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100782234 is an abundant number, since it is smaller than the sum of its proper divisors (148774086).

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

100782234 is a wasteful number, since it uses less digits than its factorization.

100782234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799874 (or 799871 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 100782234 is about 10039.0355114423. The cubic root of 100782234 is about 465.3660108241.

The spelling of 100782234 in words is "one hundred million, seven hundred eighty-two thousand, two hundred thirty-four".