100773609 has 8 divisors (see below), whose sum is σ = 135189792. Its totient is φ = 66769920.

The previous prime is 100773601. The next prime is 100773619. The reversal of 100773609 is 906377001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100773609 - 2³ = 100773601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100773609.

It is not an unprimeable number, because it can be changed into a prime (100773601) 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 7 ways as a sum of consecutive naturals, for example, 102552 + ... + 103529.

It is an arithmetic number, because the mean of its divisors is an integer number (16898724).

Almost surely, 2^100773609 is an apocalyptic number.

It is an amenable number.

100773609 is a deficient number, since it is larger than the sum of its proper divisors (34416183).

100773609 is a wasteful number, since it uses less digits than its factorization.

100773609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206247.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 100773609 is about 10038.6059291119. The cubic root of 100773609 is about 465.3527350174.

The spelling of 100773609 in words is "one hundred million, seven hundred seventy-three thousand, six hundred nine".