143244203102 has 64 divisors (see below), whose sum is σ = 290160105984. Its totient is φ = 51218490240.

The previous prime is 143244203101. The next prime is 143244203107. The reversal of 143244203102 is 201302442341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143244203101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139553 + ... + 553139.

It is an arithmetic number, because the mean of its divisors is an integer number (4533751656).

Almost surely, 2^143244203102 is an apocalyptic number.

143244203102 is an abundant number, since it is smaller than the sum of its proper divisors (146915902882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143244203102 is a wasteful number, since it uses less digits than its factorization.

143244203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413793.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 143244203102 its reverse (201302442341), we get a palindrome (344546645443).

The spelling of 143244203102 in words is "one hundred forty-three billion, two hundred forty-four million, two hundred three thousand, one hundred two".