103523172 has 48 divisors (see below), whose sum is σ = 255192000. Its totient is φ = 32572800.

The previous prime is 103523171. The next prime is 103523177. The reversal of 103523172 is 271325301.

It is not an unprimeable number, because it can be changed into a prime (103523171) 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, 78922 + ... + 80222.

It is an arithmetic number, because the mean of its divisors is an integer number (5316500).

Almost surely, 2^103523172 is an apocalyptic number.

103523172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103523172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127596000).

103523172 is an abundant number, since it is smaller than the sum of its proper divisors (151668828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103523172 is a wasteful number, since it uses less digits than its factorization.

103523172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 103523172 is about 10174.6337526223. The cubic root of 103523172 is about 469.5471297932.

Adding to 103523172 its reverse (271325301), we get a palindrome (374848473).

The spelling of 103523172 in words is "one hundred three million, five hundred twenty-three thousand, one hundred seventy-two".