103907 has 4 divisors (see below), whose sum is σ = 107520. Its totient is φ = 100296.

The previous prime is 103903. The next prime is 103913. The reversal of 103907 is 709301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709301 = 113 ⋅6277.

It is a cyclic number.

It is not a de Polignac number, because 103907 - 2² = 103903 is a prime.

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 103907.

It is not an unprimeable number, because it can be changed into a prime (103903) 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, 1763 + ... + 1820.

It is an arithmetic number, because the mean of its divisors is an integer number (26880).

2¹⁰³⁹⁰⁷ is an apocalyptic number.

103907 is a deficient number, since it is larger than the sum of its proper divisors (3613).

103907 is an equidigital number, since it uses as much as digits as its factorization.

103907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 103907 is about 322.3460873037. The cubic root of 103907 is about 47.0126720018.

The spelling of 103907 in words is "one hundred three thousand, nine hundred seven".