103699 has 2 divisors, whose sum is σ = 103700. Its totient is φ = 103698.

The previous prime is 103687. The next prime is 103703. The reversal of 103699 is 996301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (996301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103699 - 2¹³ = 95507 is a prime.

It is not a weakly prime, because it can be changed into another prime (103619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51849 + 51850.

It is an arithmetic number, because the mean of its divisors is an integer number (51850).

2¹⁰³⁶⁹⁹ is an apocalyptic number.

103699 is a deficient number, since it is larger than the sum of its proper divisors (1).

103699 is an equidigital number, since it uses as much as digits as its factorization.

103699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 103699 is about 322.0232910831. The cubic root of 103699 is about 46.9812812134.

The spelling of 103699 in words is "one hundred three thousand, six hundred ninety-nine".