100448000173 has 2 divisors, whose sum is σ = 100448000174. Its totient is φ = 100448000172.

The previous prime is 100448000141. The next prime is 100448000197. The reversal of 100448000173 is 371000844001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99690484644 + 757515529 = 315738^2 + 27523^2 .

It is a cyclic number.

It is not a de Polignac number, because 100448000173 - 2⁵ = 100448000141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100448000773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50224000086 + 50224000087.

It is an arithmetic number, because the mean of its divisors is an integer number (50224000087).

Almost surely, 2^100448000173 is an apocalyptic number.

It is an amenable number.

100448000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

100448000173 is an equidigital number, since it uses as much as digits as its factorization.

100448000173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 100448000173 its reverse (371000844001), we get a palindrome (471448844174).

The spelling of 100448000173 in words is "one hundred billion, four hundred forty-eight million, one hundred seventy-three", and thus it is an aban number.