103122487843 has 4 divisors (see below), whose sum is σ = 104870326680. Its totient is φ = 101374649008.

The previous prime is 103122487817. The next prime is 103122487861. The reversal of 103122487843 is 348784221301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348784221301 = 19 ⋅18357064279.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103122487843 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 103122487843.

It is not an unprimeable number, because it can be changed into a prime (103122487873) 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, 873919330 + ... + 873919447.

It is an arithmetic number, because the mean of its divisors is an integer number (26217581670).

Almost surely, 2^103122487843 is an apocalyptic number.

103122487843 is a deficient number, since it is larger than the sum of its proper divisors (1747838837).

103122487843 is an equidigital number, since it uses as much as digits as its factorization.

103122487843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747838836.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 103122487843 in words is "one hundred three billion, one hundred twenty-two million, four hundred eighty-seven thousand, eight hundred forty-three".