392102 has 4 divisors (see below), whose sum is σ = 588156. Its totient is φ = 196050.

The previous prime is 392101. The next prime is 392111. The reversal of 392102 is 201293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201293 = 101 ⋅1993.

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 392102.

It is not an unprimeable number, because it can be changed into a prime (392101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98024 + ... + 98027.

It is an arithmetic number, because the mean of its divisors is an integer number (147039).

2³⁹²¹⁰² is an apocalyptic number.

392102 is a deficient number, since it is larger than the sum of its proper divisors (196054).

392102 is a wasteful number, since it uses less digits than its factorization.

392102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196053.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 392102 is about 626.1804851638. The cubic root of 392102 is about 73.1924614252.

Adding to 392102 its reverse (201293), we get a palindrome (593395).

It can be divided in two parts, 392 and 102, that added together give a palindrome (494).

The spelling of 392102 in words is "three hundred ninety-two thousand, one hundred two".