143440102 has 24 divisors (see below), whose sum is σ = 235837224. Its totient is φ = 65392704.

The previous prime is 143440091. The next prime is 143440117. The reversal of 143440102 is 201044341.

It is a self number, because there is not a number n which added to its sum of digits gives 143440102.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 25498 + ... + 30610.

It is an arithmetic number, because the mean of its divisors is an integer number (9826551).

Almost surely, 2^143440102 is an apocalyptic number.

143440102 is a deficient number, since it is larger than the sum of its proper divisors (92397122).

143440102 is a wasteful number, since it uses less digits than its factorization.

143440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 143440102 is about 11976.6481955512. The cubic root of 143440102 is about 523.4680687700.

Adding to 143440102 its reverse (201044341), we get a palindrome (344484443).

The spelling of 143440102 in words is "one hundred forty-three million, four hundred forty thousand, one hundred two".