103409101 has 4 divisors (see below), whose sum is σ = 103980604. Its totient is φ = 102837600.

The previous prime is 103409069. The next prime is 103409161. The reversal of 103409101 is 101904301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52215076 + 51194025 = 7226^2 + 7155^2 .

It is a cyclic number.

It is not a de Polignac number, because 103409101 - 2⁵ = 103409069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103409161) 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, 285480 + ... + 285841.

It is an arithmetic number, because the mean of its divisors is an integer number (25995151).

Almost surely, 2^103409101 is an apocalyptic number.

It is an amenable number.

103409101 is a deficient number, since it is larger than the sum of its proper divisors (571503).

103409101 is an equidigital number, since it uses as much as digits as its factorization.

103409101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571502.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 103409101 is about 10169.0265512486. The cubic root of 103409101 is about 469.3746035376.

The spelling of 103409101 in words is "one hundred three million, four hundred nine thousand, one hundred one".