101143303405 has 16 divisors (see below), whose sum is σ = 121790304000. Its totient is φ = 80636233600.

The previous prime is 101143303403. The next prime is 101143303409. The reversal of 101143303405 is 504303341101.

It is not a de Polignac number, because 101143303405 - 2¹ = 101143303403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101143303405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101143303403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674480 + ... + 1733830.

It is an arithmetic number, because the mean of its divisors is an integer number (7611894000).

Almost surely, 2^101143303405 is an apocalyptic number.

It is an amenable number.

101143303405 is a deficient number, since it is larger than the sum of its proper divisors (20647000595).

101143303405 is an equidigital number, since it uses as much as digits as its factorization.

101143303405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60524.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 101143303405 its reverse (504303341101), we get a palindrome (605446644506).

The spelling of 101143303405 in words is "one hundred one billion, one hundred forty-three million, three hundred three thousand, four hundred five".