102494 has 8 divisors (see below), whose sum is σ = 175728. Its totient is φ = 43920.

The previous prime is 102481. The next prime is 102497. The reversal of 102494 is 494201.

102494 is nontrivially palindromic in base 11.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102494.

It is not an unprimeable number, because it can be changed into a prime (102497) 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, 3647 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (21966).

2¹⁰²⁴⁹⁴ is an apocalyptic number.

102494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102494 is a deficient number, since it is larger than the sum of its proper divisors (73234).

102494 is an equidigital number, since it uses as much as digits as its factorization.

102494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102494 is about 320.1468413088. The cubic root of 102494 is about 46.7985949368.

Adding to 102494 its reverse (494201), we get a palindrome (596695).

The spelling of 102494 in words is "one hundred two thousand, four hundred ninety-four".