103404313 has 4 divisors (see below), whose sum is σ = 106739968. Its totient is φ = 100068660.

The previous prime is 103404299. The next prime is 103404331. The reversal of 103404313 is 313404301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313404301 = 7 ⋅44772043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103404313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103404713) 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 3 ways as a sum of consecutive naturals, for example, 1667781 + ... + 1667842.

It is an arithmetic number, because the mean of its divisors is an integer number (26684992).

Almost surely, 2^103404313 is an apocalyptic number.

It is an amenable number.

103404313 is a deficient number, since it is larger than the sum of its proper divisors (3335655).

103404313 is an equidigital number, since it uses as much as digits as its factorization.

103404313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335654.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103404313 is about 10168.7911277595. The cubic root of 103404313 is about 469.3673591711.

Adding to 103404313 its reverse (313404301), we get a palindrome (416808614).

The spelling of 103404313 in words is "one hundred three million, four hundred four thousand, three hundred thirteen".