106403 has 8 divisors (see below), whose sum is σ = 123120. Its totient is φ = 90880.

The previous prime is 106397. The next prime is 106411. The reversal of 106403 is 304601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106403 - 2¹⁰ = 105379 is a prime.

It is a super-2 number, since 2×106403² = 22643196818, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106403.

It is not an unprimeable number, because it can be changed into a prime (106433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 471.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2¹⁰⁶⁴⁰³ is an apocalyptic number.

106403 is a deficient number, since it is larger than the sum of its proper divisors (16717).

106403 is a wasteful number, since it uses less digits than its factorization.

106403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 106403 is about 326.1947271186. The cubic root of 106403 is about 47.3861353932.

The spelling of 106403 in words is "one hundred six thousand, four hundred three".