143102 has 4 divisors (see below), whose sum is σ = 214656. Its totient is φ = 71550.

The previous prime is 143093. The next prime is 143107. The reversal of 143102 is 201341.

It is a happy number.

It is a semiprime because it is the product of two 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 143102.

It is not an unprimeable number, because it can be changed into a prime (143107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35774 + ... + 35777.

It is an arithmetic number, because the mean of its divisors is an integer number (53664).

2¹⁴³¹⁰² is an apocalyptic number.

143102 is a deficient number, since it is larger than the sum of its proper divisors (71554).

143102 is an equidigital number, since it uses as much as digits as its factorization.

143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71553.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 143102 is about 378.2882498836. The cubic root of 143102 is about 52.3056457144.

Adding to 143102 its reverse (201341), we get a palindrome (344443).

The spelling of 143102 in words is "one hundred forty-three thousand, one hundred two", and thus it is an iban number.