100433170945 has 8 divisors (see below), whose sum is σ = 127609205544. Its totient is φ = 75620269824.

The previous prime is 100433170889. The next prime is 100433170969. The reversal of 100433170945 is 549071334001.

It can be written as a sum of positive squares in 4 ways, for example, as 7158513664 + 93274657281 = 84608^2 + 305409^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100433170945 - 2⁹ = 100433170433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 590783274 + ... + 590783443.

It is an arithmetic number, because the mean of its divisors is an integer number (15951150693).

Almost surely, 2^100433170945 is an apocalyptic number.

It is an amenable number.

100433170945 is a deficient number, since it is larger than the sum of its proper divisors (27176034599).

100433170945 is a wasteful number, since it uses less digits than its factorization.

100433170945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181566739.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 100433170945 in words is "one hundred billion, four hundred thirty-three million, one hundred seventy thousand, nine hundred forty-five".