103643742119635 has 4 divisors (see below), whose sum is σ = 124372490543568. Its totient is φ = 82914993695704.

The previous prime is 103643742119633. The next prime is 103643742119647. The reversal of 103643742119635 is 536911247346301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103643742119635 - 2¹ = 103643742119633 is a prime.

It is a super-2 number, since 2×103643742119635² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103643742119633) 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, 10364374211959 + ... + 10364374211968.

It is an arithmetic number, because the mean of its divisors is an integer number (31093122635892).

Almost surely, 2^{103643742119635} is an apocalyptic number.

103643742119635 is a deficient number, since it is larger than the sum of its proper divisors (20728748423933).

103643742119635 is an equidigital number, since it uses as much as digits as its factorization.

103643742119635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20728748423932.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 103643742119635 in words is "one hundred three trillion, six hundred forty-three billion, seven hundred forty-two million, one hundred nineteen thousand, six hundred thirty-five".