100982378 has 16 divisors (see below), whose sum is σ = 182224320. Its totient is φ = 41000256.

The previous prime is 100982347. The next prime is 100982381. The reversal of 100982378 is 873289001.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189551 + ... + 190082.

It is an arithmetic number, because the mean of its divisors is an integer number (11389020).

Almost surely, 2^100982378 is an apocalyptic number.

100982378 is a deficient number, since it is larger than the sum of its proper divisors (81241942).

100982378 is a wasteful number, since it uses less digits than its factorization.

100982378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379661.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 100982378 is about 10048.9988556075. The cubic root of 100982378 is about 465.6738647755.

The spelling of 100982378 in words is "one hundred million, nine hundred eighty-two thousand, three hundred seventy-eight".