109806001 has 4 divisors (see below), whose sum is σ = 109829104. Its totient is φ = 109782900.

The previous prime is 109805953. The next prime is 109806013. The reversal of 109806001 is 100608901.

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 not a de Polignac number, because 109806001 - 2¹⁹ = 109281713 is a prime.

It is a super-2 number, since 2×109806001² = 24114715711224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109806101) 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, 1515 + ... + 14896.

It is an arithmetic number, because the mean of its divisors is an integer number (27457276).

Almost surely, 2^109806001 is an apocalyptic number.

It is an amenable number.

109806001 is a deficient number, since it is larger than the sum of its proper divisors (23103).

109806001 is an equidigital number, since it uses as much as digits as its factorization.

109806001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23102.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 109806001 is about 10478.8358609151. The cubic root of 109806001 is about 478.8601439955.

The spelling of 109806001 in words is "one hundred nine million, eight hundred six thousand, one".