109684201 has 6 divisors (see below), whose sum is σ = 120562106. Its totient is φ = 99712800.

The previous prime is 109684199. The next prime is 109684213. The reversal of 109684201 is 102486901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 108056025 + 1628176 = 10395^2 + 1276^2 .

It is not a de Polignac number, because 109684201 - 2¹ = 109684199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109684501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453120 + ... + 453361.

Almost surely, 2^109684201 is an apocalyptic number.

109684201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109684201 is a deficient number, since it is larger than the sum of its proper divisors (10877905).

109684201 is an equidigital number, since it uses as much as digits as its factorization.

109684201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906503 (or 906492 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 109684201 is about 10473.0225341112. The cubic root of 109684201 is about 478.6830233050.

The spelling of 109684201 in words is "one hundred nine million, six hundred eighty-four thousand, two hundred one".