10143108369 has 27 divisors (see below), whose sum is σ = 14929928923. Its totient is φ = 6635778144.

The previous prime is 10143108347. The next prime is 10143108377. The reversal of 10143108369 is 96380134101.

The square root of 10143108369 is 100713.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1671746769 + 8471361600 = 40887^2 + 92040^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10143108369 is a prime.

It is a super-2 number, since 2×10143108369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143108329) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17825917 + ... + 17826485.

Almost surely, 2^10143108369 is an apocalyptic number.

10143108369 is the 100713-rd square number.

10143108369 is the 50357-th centered octagonal number.

It is an amenable number.

10143108369 is a deficient number, since it is larger than the sum of its proper divisors (4786820554).

10143108369 is an frugal number, since it uses more digits than its factorization.

10143108369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Multiplying 10143108369 by its sum of digits (36), we get a square (365151901284 = 604278²).

The spelling of 10143108369 in words is "ten billion, one hundred forty-three million, one hundred eight thousand, three hundred sixty-nine".