100894793 has 4 divisors (see below), whose sum is σ = 102548868. Its totient is φ = 99240720.

The previous prime is 100894777. The next prime is 100894823. The reversal of 100894793 is 397498001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 397498001 = 463 ⋅858527.

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 92987449 = 2812^2 + 9643^2 .

It is a cyclic number.

It is not a de Polignac number, because 100894793 - 2⁴ = 100894777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100894793.

It is not an unprimeable number, because it can be changed into a prime (100894723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826946 + ... + 827067.

It is an arithmetic number, because the mean of its divisors is an integer number (25637217).

Almost surely, 2^100894793 is an apocalyptic number.

It is an amenable number.

100894793 is a deficient number, since it is larger than the sum of its proper divisors (1654075).

100894793 is an equidigital number, since it uses as much as digits as its factorization.

100894793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654074.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 100894793 is about 10044.6400134599. The cubic root of 100894793 is about 465.5391949331.

The spelling of 100894793 in words is "one hundred million, eight hundred ninety-four thousand, seven hundred ninety-three".