103823451619 has 2 divisors, whose sum is σ = 103823451620. Its totient is φ = 103823451618.

The previous prime is 103823451559. The next prime is 103823451689. The reversal of 103823451619 is 916154328301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103823451619 - 2⁹ = 103823451107 is a prime.

It is a super-2 number, since 2×103823451619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103823451689) 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 as a sum of consecutive naturals, namely, 51911725809 + 51911725810.

It is an arithmetic number, because the mean of its divisors is an integer number (51911725810).

Almost surely, 2^103823451619 is an apocalyptic number.

103823451619 is a deficient number, since it is larger than the sum of its proper divisors (1).

103823451619 is an equidigital number, since it uses as much as digits as its factorization.

103823451619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 103823451619 in words is "one hundred three billion, eight hundred twenty-three million, four hundred fifty-one thousand, six hundred nineteen".