100827390 has 32 divisors (see below), whose sum is σ = 242696736. Its totient is φ = 26808320.

The previous prime is 100827383. The next prime is 100827409. The reversal of 100827390 is 93728001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5830 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (7584273).

Almost surely, 2^100827390 is an apocalyptic number.

100827390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100827390 is an abundant number, since it is smaller than the sum of its proper divisors (141869346).

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

100827390 is a wasteful number, since it uses less digits than its factorization.

100827390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 100827390 is about 10041.2842804096. The cubic root of 100827390 is about 465.4355036604.

The spelling of 100827390 in words is "one hundred million, eight hundred twenty-seven thousand, three hundred ninety".