102319 has 8 divisors (see below), whose sum is σ = 119808. Its totient is φ = 85560.

The previous prime is 102317. The next prime is 102329. The reversal of 102319 is 913201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102319 - 2¹ = 102317 is a prime.

It is a super-2 number, since 2×102319² = 20938355522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 484.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

2¹⁰²³¹⁹ is an apocalyptic number.

102319 is a deficient number, since it is larger than the sum of its proper divisors (17489).

102319 is an equidigital number, since it uses as much as digits as its factorization.

102319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 102319 is about 319.8734124619. The cubic root of 102319 is about 46.7719448576.

The spelling of 102319 in words is "one hundred two thousand, three hundred nineteen".