103534441666 has 16 divisors (see below), whose sum is σ = 156982815864. Its totient is φ = 51207381504.

The previous prime is 103534441663. The next prime is 103534441697. The reversal of 103534441666 is 666144435301.

103534441666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55410806025 + 48123635641 = 235395^2 + 219371^2 .

It is a super-2 number, since 2×103534441666² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103534441663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247516 + ... + 518008.

Almost surely, 2^103534441666 is an apocalyptic number.

103534441666 is a deficient number, since it is larger than the sum of its proper divisors (53448374198).

103534441666 is a wasteful number, since it uses less digits than its factorization.

103534441666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272565.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 103534441666 its reverse (666144435301), we get a palindrome (769678876967).

The spelling of 103534441666 in words is "one hundred three billion, five hundred thirty-four million, four hundred forty-one thousand, six hundred sixty-six".