109643103376 has 15 divisors (see below), whose sum is σ = 212436079033. Its totient is φ = 54820889440.

The previous prime is 109643103301. The next prime is 109643103397. The reversal of 109643103376 is 673301346901.

The square root of 109643103376 is 331124.

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., 12249176976 + 97393926400 = 110676^2 + 312080^2 .

It is a super-2 number, since 2×109643103376² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1283106 + ... + 1365886.

Almost surely, 2^109643103376 is an apocalyptic number.

109643103376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

109643103376 is the 331124-th square number.

It is an amenable number.

109643103376 is a deficient number, since it is larger than the sum of its proper divisors (102792975657).

109643103376 is an frugal number, since it uses more digits than its factorization.

109643103376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165570 (or 82783 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 109643103376 in words is "one hundred nine billion, six hundred forty-three million, one hundred three thousand, three hundred seventy-six".