9861101 has 4 divisors (see below), whose sum is σ = 9887232. Its totient is φ = 9834972.

The previous prime is 9861079. The next prime is 9861109. The reversal of 9861101 is 1011689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9861101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12491 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (2471808).

Almost surely, 2^9861101 is an apocalyptic number.

It is an amenable number.

9861101 is a deficient number, since it is larger than the sum of its proper divisors (26131).

9861101 is a wasteful number, since it uses less digits than its factorization.

9861101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 9861101 is about 3140.2390036429. The cubic root of 9861101 is about 214.4413185780.

The spelling of 9861101 in words is "nine million, eight hundred sixty-one thousand, one hundred one".