100173344249 has 8 divisors (see below), whose sum is σ = 109284327840. Its totient is φ = 91063080000.

The previous prime is 100173344209. The next prime is 100173344291. The reversal of 100173344249 is 942443371001.

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 100173344249 - 2³² = 95878376953 is a prime.

It is a super-2 number, since 2×100173344249² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100173344209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135374 + ... + 467624.

It is an arithmetic number, because the mean of its divisors is an integer number (13660540980).

Almost surely, 2^100173344249 is an apocalyptic number.

It is an amenable number.

100173344249 is a deficient number, since it is larger than the sum of its proper divisors (9110983591).

100173344249 is a wasteful number, since it uses less digits than its factorization.

100173344249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359671.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 100173344249 in words is "one hundred billion, one hundred seventy-three million, three hundred forty-four thousand, two hundred forty-nine".