103756828019 has 4 divisors (see below), whose sum is σ = 111738122496. Its totient is φ = 95775533544.

The previous prime is 103756827997. The next prime is 103756828039. The reversal of 103756828019 is 910828657301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910828657301 = 6367 ⋅143054603.

It is a cyclic number.

It is not a de Polignac number, because 103756828019 - 2²⁸ = 103488392563 is a prime.

It is a super-2 number, since 2×103756828019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103756828039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990647219 + ... + 3990647244.

It is an arithmetic number, because the mean of its divisors is an integer number (27934530624).

Almost surely, 2^103756828019 is an apocalyptic number.

103756828019 is a deficient number, since it is larger than the sum of its proper divisors (7981294477).

103756828019 is an equidigital number, since it uses as much as digits as its factorization.

103756828019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981294476.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 103756828019 in words is "one hundred three billion, seven hundred fifty-six million, eight hundred twenty-eight thousand, nineteen".