100473365 has 4 divisors (see below), whose sum is σ = 120568044. Its totient is φ = 80378688.

The previous prime is 100473353. The next prime is 100473367. The reversal of 100473365 is 563374001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563374001 = 5519 ⋅102079.

It can be written as a sum of positive squares in 2 ways, for example, as 12432676 + 88040689 = 3526^2 + 9383^2 .

It is a cyclic number.

It is not a de Polignac number, because 100473365 - 2⁶ = 100473301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100473367) 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, 10047332 + ... + 10047341.

It is an arithmetic number, because the mean of its divisors is an integer number (30142011).

Almost surely, 2^100473365 is an apocalyptic number.

It is an amenable number.

100473365 is a deficient number, since it is larger than the sum of its proper divisors (20094679).

100473365 is an equidigital number, since it uses as much as digits as its factorization.

100473365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094678.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 100473365 is about 10023.6403067947. The cubic root of 100473365 is about 464.8901193331.

The spelling of 100473365 in words is "one hundred million, four hundred seventy-three thousand, three hundred sixty-five".