100804981390 has 16 divisors (see below), whose sum is σ = 181492131600. Its totient is φ = 40312400320.

The previous prime is 100804981373. The next prime is 100804981421. The reversal of 100804981390 is 93189408001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154815 + ... + 1239034.

It is an arithmetic number, because the mean of its divisors is an integer number (11343258225).

Almost surely, 2^100804981390 is an apocalyptic number.

100804981390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100804981390 is a deficient number, since it is larger than the sum of its proper divisors (80687150210).

100804981390 is a wasteful number, since it uses less digits than its factorization.

100804981390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398067.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 100804981390 in words is "one hundred billion, eight hundred four million, nine hundred eighty-one thousand, three hundred ninety".