1107399 has 4 divisors (see below), whose sum is σ = 1476536. Its totient is φ = 738264.

The previous prime is 1107389. The next prime is 1107401. The reversal of 1107399 is 9937011.

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

It is not a de Polignac number, because 1107399 - 2⁴ = 1107383 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107319) 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 3 ways as a sum of consecutive naturals, for example, 184564 + ... + 184569.

It is an arithmetic number, because the mean of its divisors is an integer number (369134).

2^1107399 is an apocalyptic number.

1107399 is a deficient number, since it is larger than the sum of its proper divisors (369137).

1107399 is an equidigital number, since it uses as much as digits as its factorization.

1107399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369136.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 1107399 is about 1052.3302713502. The cubic root of 1107399 is about 103.4589442522.

The spelling of 1107399 in words is "one million, one hundred seven thousand, three hundred ninety-nine".