173900103 has 16 divisors (see below), whose sum is σ = 262846080. Its totient is φ = 101382624.

The previous prime is 173900101. The next prime is 173900113. The reversal of 173900103 is 301009371.

It is not a de Polignac number, because 173900103 - 2¹ = 173900101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173900101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 116601 + ... + 118082.

It is an arithmetic number, because the mean of its divisors is an integer number (16427880).

Almost surely, 2^173900103 is an apocalyptic number.

173900103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

173900103 is a deficient number, since it is larger than the sum of its proper divisors (88945977).

173900103 is a wasteful number, since it uses less digits than its factorization.

173900103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234718.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 173900103 is about 13187.1188286145. The cubic root of 173900103 is about 558.1701572510.

Adding to 173900103 its reverse (301009371), we get a palindrome (474909474).

The spelling of 173900103 in words is "one hundred seventy-three million, nine hundred thousand, one hundred three".