103694181445156 has 27 divisors (see below), whose sum is σ = 192767768132947. Its totient is φ = 48797098928000.

The previous prime is 103694181445133. The next prime is 103694181445171. The reversal of 103694181445156 is 651544181496301.

The square root of 103694181445156 is 10183034.

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 1574748912100 + 102119432533056 = 1254890^2 + 10105416^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103694181445156.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 346073406 + ... + 346372906.

Almost surely, 2^{103694181445156} is an apocalyptic number.

103694181445156 is the 10183034-th square number.

It is an amenable number.

103694181445156 is a deficient number, since it is larger than the sum of its proper divisors (89073586687791).

103694181445156 is an frugal number, since it uses more digits than its factorization.

103694181445156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599040 (or 299520 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 103694181445156 in words is "one hundred three trillion, six hundred ninety-four billion, one hundred eighty-one million, four hundred forty-five thousand, one hundred fifty-six".