103407 has 4 divisors (see below), whose sum is σ = 137880. Its totient is φ = 68936.

The previous prime is 103399. The next prime is 103409. The reversal of 103407 is 704301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103407 - 2³ = 103399 is a prime.

It is a D-number.

103407 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103407.

It is not an unprimeable number, because it can be changed into a prime (103409) 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, 17232 + ... + 17237.

It is an arithmetic number, because the mean of its divisors is an integer number (34470).

2¹⁰³⁴⁰⁷ is an apocalyptic number.

103407 is a deficient number, since it is larger than the sum of its proper divisors (34473).

103407 is an equidigital number, since it uses as much as digits as its factorization.

103407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34472.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 103407 is about 321.5695881143. The cubic root of 103407 is about 46.9371424698.

Adding to 103407 its reverse (704301), we get a palindrome (807708).

The spelling of 103407 in words is "one hundred three thousand, four hundred seven", and thus it is an iban number.