103189921163536 has 45 divisors (see below), whose sum is σ = 200189739003471. Its totient is φ = 51528139652736.

The previous prime is 103189921163533. The next prime is 103189921163587. The reversal of 103189921163536 is 635361129981301.

The square root of 103189921163536 is 10158244.

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

It can be written as a sum of positive squares in 4 ways, for example, as 8104019723536 + 95085901440000 = 2846756^2 + 9751200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103189921163533) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50262990286 + ... + 50262992338.

Almost surely, 2^{103189921163536} is an apocalyptic number.

103189921163536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

103189921163536 is the 10158244-th square number.

It is an amenable number.

103189921163536 is a deficient number, since it is larger than the sum of its proper divisors (96999817839935).

103189921163536 is an frugal number, since it uses more digits than its factorization.

103189921163536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 103189921163536 in words is "one hundred three trillion, one hundred eighty-nine billion, nine hundred twenty-one million, one hundred sixty-three thousand, five hundred thirty-six".