100001103099966 has 32 divisors (see below), whose sum is σ = 222228453730080. Its totient is φ = 33333134007168.

The previous prime is 100001103099949. The next prime is 100001103100081. The reversal of 100001103099966 is 669990301100001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12540841 + ... + 18901716.

It is an arithmetic number, because the mean of its divisors is an integer number (6944639179065).

Almost surely, 2^{100001103099966} is an apocalyptic number.

100001103099966 is an abundant number, since it is smaller than the sum of its proper divisors (122227350630114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100001103099966 is a wasteful number, since it uses less digits than its factorization.

100001103099966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31501465 (or 31501459 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

Adding to 100001103099966 its reverse (669990301100001), we get a palindrome (769991404199967).

The spelling of 100001103099966 in words is "one hundred trillion, one billion, one hundred three million, ninety-nine thousand, nine hundred sixty-six".