103012173 has 24 divisors (see below), whose sum is σ = 163257120. Its totient is φ = 62072160.

The previous prime is 103012159. The next prime is 103012183. The reversal of 103012173 is 371210301.

It is not a de Polignac number, because 103012173 - 2¹⁸ = 102750029 is a prime.

It is a super-2 number, since 2×103012173² = 21223015572363858, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14815 + ... + 20627.

It is an arithmetic number, because the mean of its divisors is an integer number (6802380).

Almost surely, 2^103012173 is an apocalyptic number.

It is an amenable number.

103012173 is a deficient number, since it is larger than the sum of its proper divisors (60244947).

103012173 is a wasteful number, since it uses less digits than its factorization.

103012173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009 (or 6006 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 103012173 is about 10149.4912680390. The cubic root of 103012173 is about 468.7732805504.

Adding to 103012173 its reverse (371210301), we get a palindrome (474222474).

It can be divided in two parts, 1030 and 12173, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 103012173 in words is "one hundred three million, twelve thousand, one hundred seventy-three".