210143442303104 has 16 divisors (see below), whose sum is σ = 418645138963470. Its totient is φ = 105071721151488.

The previous prime is 210143442303061. The next prime is 210143442303173. The reversal of 210143442303104 is 401303244341012.

It can be written as a sum of positive squares in only one way, i.e., 208530928360000 + 1612513943104 = 14440600^2 + 1269848^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820872821369 + ... + 820872821624.

Almost surely, 2^{210143442303104} is an apocalyptic number.

It is an amenable number.

210143442303104 is a deficient number, since it is larger than the sum of its proper divisors (208501696660366).

210143442303104 is an equidigital number, since it uses as much as digits as its factorization.

210143442303104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641745643007 (or 1641745642995 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 210143442303104 its reverse (401303244341012), we get a palindrome (611446686644116).

The spelling of 210143442303104 in words is "two hundred ten trillion, one hundred forty-three billion, four hundred forty-two million, three hundred three thousand, one hundred four".