308102 has 8 divisors (see below), whose sum is σ = 466176. Its totient is φ = 152712.

The previous prime is 308101. The next prime is 308107. The reversal of 308102 is 201803.

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

It is an Ulam number.

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 308102.

It is not an unprimeable number, because it can be changed into a prime (308101) 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, 353 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (58272).

2³⁰⁸¹⁰² is an apocalyptic number.

308102 is a deficient number, since it is larger than the sum of its proper divisors (158074).

308102 is a wasteful number, since it uses less digits than its factorization.

308102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 308102 is about 555.0693650347. The cubic root of 308102 is about 67.5405883005.

Adding to 308102 its reverse (201803), we get a palindrome (509905).

The spelling of 308102 in words is "three hundred eight thousand, one hundred two".