10661101 has 8 divisors (see below), whose sum is σ = 11771424. Its totient is φ = 9574320.

The previous prime is 10661089. The next prime is 10661111. The reversal of 10661101 is 10116601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10661101 - 2¹⁵ = 10628333 is a prime.

It is a super-2 number, since 2×10661101² = 227318149064402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (1471428).

Almost surely, 2^10661101 is an apocalyptic number.

10661101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10661101 is a deficient number, since it is larger than the sum of its proper divisors (1110323).

10661101 is a wasteful number, since it uses less digits than its factorization.

10661101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10661101 is about 3265.1341473207. The cubic root of 10661101 is about 220.0901902936.

Adding to 10661101 its reverse (10116601), we get a palindrome (20777702).

The spelling of 10661101 in words is "ten million, six hundred sixty-one thousand, one hundred one".