100229173 has 16 divisors (see below), whose sum is σ = 112406976. Its totient is φ = 88583040.

The previous prime is 100229167. The next prime is 100229177. The reversal of 100229173 is 371922001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100229173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100229177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147711 + ... + 148387.

It is an arithmetic number, because the mean of its divisors is an integer number (7025436).

Almost surely, 2^100229173 is an apocalyptic number.

It is an amenable number.

100229173 is a deficient number, since it is larger than the sum of its proper divisors (12177803).

100229173 is a wasteful number, since it uses less digits than its factorization.

100229173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 100229173 is about 10011.4520924789. The cubic root of 100229173 is about 464.5131884543.

The spelling of 100229173 in words is "one hundred million, two hundred twenty-nine thousand, one hundred seventy-three".