100885611 has 16 divisors (see below), whose sum is σ = 144890240. Its totient is φ = 62233920.

The previous prime is 100885597. The next prime is 100885619. The reversal of 100885611 is 116588001.

It is a happy number.

It is not a de Polignac number, because 100885611 - 2⁷ = 100885483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100885619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18130 + ... + 23031.

It is an arithmetic number, because the mean of its divisors is an integer number (9055640).

Almost surely, 2^100885611 is an apocalyptic number.

100885611 is a deficient number, since it is larger than the sum of its proper divisors (44004629).

100885611 is a wasteful number, since it uses less digits than its factorization.

100885611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41226.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 100885611 is about 10044.1829433757. The cubic root of 100885611 is about 465.5250722665.

The spelling of 100885611 in words is "one hundred million, eight hundred eighty-five thousand, six hundred eleven".