103684451 has 8 divisors (see below), whose sum is σ = 112541184. Its totient is φ = 94953600.

The previous prime is 103684447. The next prime is 103684457. The reversal of 103684451 is 154486301.

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 103684451 - 2² = 103684447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103684457) 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, 29750 + ... + 33051.

It is an arithmetic number, because the mean of its divisors is an integer number (14067648).

Almost surely, 2^103684451 is an apocalyptic number.

103684451 is a deficient number, since it is larger than the sum of its proper divisors (8856733).

103684451 is a wasteful number, since it uses less digits than its factorization.

103684451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62941.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 103684451 is about 10182.5562114825. The cubic root of 103684451 is about 469.7908394814.

The spelling of 103684451 in words is "one hundred three million, six hundred eighty-four thousand, four hundred fifty-one".