103781884451 has 8 divisors (see below), whose sum is σ = 118657534560. Its totient is φ = 88918651008.

The previous prime is 103781884441. The next prime is 103781884463. The reversal of 103781884451 is 154488187301.

It is a happy number.

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 103781884451 - 2²² = 103777690147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103781884451.

It is not an unprimeable number, because it can be changed into a prime (103781884441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086246 + ... + 3119691.

It is an arithmetic number, because the mean of its divisors is an integer number (14832191820).

Almost surely, 2^103781884451 is an apocalyptic number.

103781884451 is a deficient number, since it is larger than the sum of its proper divisors (14875650109).

103781884451 is an equidigital number, since it uses as much as digits as its factorization.

103781884451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208333.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 103781884451 in words is "one hundred three billion, seven hundred eighty-one million, eight hundred eighty-four thousand, four hundred fifty-one".