100980859 has 16 divisors (see below), whose sum is σ = 118048000. Its totient is φ = 84595104.

The previous prime is 100980853. The next prime is 100980883. The reversal of 100980859 is 958089001.

It is a cyclic number.

It is not a de Polignac number, because 100980859 - 2³ = 100980851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100980851) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 64417 + ... + 65965.

It is an arithmetic number, because the mean of its divisors is an integer number (7378000).

Almost surely, 2^100980859 is an apocalyptic number.

100980859 is a deficient number, since it is larger than the sum of its proper divisors (17067141).

100980859 is a wasteful number, since it uses less digits than its factorization.

100980859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 100980859 is about 10048.9232756550. The cubic root of 100980859 is about 465.6715298396.

The spelling of 100980859 in words is "one hundred million, nine hundred eighty thousand, eight hundred fifty-nine".