100119805 has 16 divisors (see below), whose sum is σ = 126230400. Its totient is φ = 76086208.

The previous prime is 100119787. The next prime is 100119821. The reversal of 100119805 is 508911001.

It is not a de Polignac number, because 100119805 - 2¹⁵ = 100087037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100119805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14214 + ... + 20056.

It is an arithmetic number, because the mean of its divisors is an integer number (7889400).

Almost surely, 2^100119805 is an apocalyptic number.

It is an amenable number.

100119805 is a deficient number, since it is larger than the sum of its proper divisors (26110595).

100119805 is a wasteful number, since it uses less digits than its factorization.

100119805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 100119805 is about 10005.9884569192. The cubic root of 100119805 is about 464.3441712363.

The spelling of 100119805 in words is "one hundred million, one hundred nineteen thousand, eight hundred five".