103499 has 6 divisors (see below), whose sum is σ = 114084. Its totient is φ = 93120.

The previous prime is 103483. The next prime is 103511. The reversal of 103499 is 994301.

It is a happy number.

It is not a de Polignac number, because 103499 - 2⁴ = 103483 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 1019 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (19014).

2¹⁰³⁴⁹⁹ is an apocalyptic number.

103499 is a deficient number, since it is larger than the sum of its proper divisors (10585).

103499 is an frugal number, since it uses more digits than its factorization.

103499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 103499 is about 321.7126046645. The cubic root of 103499 is about 46.9510581529.

The spelling of 103499 in words is "one hundred three thousand, four hundred ninety-nine".