103446 has 24 divisors (see below), whose sum is σ = 256464. Its totient is φ = 29520.

The previous prime is 103423. The next prime is 103451. The reversal of 103446 is 644301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285 + ... + 536.

It is an arithmetic number, because the mean of its divisors is an integer number (10686).

2¹⁰³⁴⁴⁶ is an apocalyptic number.

103446 is an abundant number, since it is smaller than the sum of its proper divisors (153018).

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

103446 is a wasteful number, since it uses less digits than its factorization.

103446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103446 is about 321.6302224605. The cubic root of 103446 is about 46.9430425168.

Adding to 103446 its reverse (644301), we get a palindrome (747747).

The spelling of 103446 in words is "one hundred three thousand, four hundred forty-six".