403113 has 4 divisors (see below), whose sum is σ = 537488. Its totient is φ = 268740.

The previous prime is 403103. The next prime is 403133. The reversal of 403113 is 311304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 403113 - 2⁴ = 403097 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67183 + ... + 67188.

It is an arithmetic number, because the mean of its divisors is an integer number (134372).

2⁴⁰³¹¹³ is an apocalyptic number.

It is an amenable number.

403113 is a deficient number, since it is larger than the sum of its proper divisors (134375).

403113 is a wasteful number, since it uses less digits than its factorization.

403113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134374.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 403113 is about 634.9118048989. The cubic root of 403113 is about 73.8712760913.

Adding to 403113 its reverse (311304), we get a palindrome (714417).

Subtracting from 403113 its reverse (311304), we obtain a square (91809 = 303²).

The spelling of 403113 in words is "four hundred three thousand, one hundred thirteen".