103636688743 has 4 divisors (see below), whose sum is σ = 118441930000. Its totient is φ = 88831447488.

The previous prime is 103636688711. The next prime is 103636688761. The reversal of 103636688743 is 347886636301.

It is a happy number.

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

It is not a de Polignac number, because 103636688743 - 2⁵ = 103636688711 is a prime.

It is a super-3 number, since 3×103636688743³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103636685743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7402620618 + ... + 7402620631.

It is an arithmetic number, because the mean of its divisors is an integer number (29610482500).

Almost surely, 2^103636688743 is an apocalyptic number.

103636688743 is a deficient number, since it is larger than the sum of its proper divisors (14805241257).

103636688743 is an equidigital number, since it uses as much as digits as its factorization.

103636688743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805241256.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 103636688743 in words is "one hundred three billion, six hundred thirty-six million, six hundred eighty-eight thousand, seven hundred forty-three".