103556743 has 4 divisors (see below), whose sum is σ = 103577328. Its totient is φ = 103536160.

The previous prime is 103556731. The next prime is 103556749. The reversal of 103556743 is 347655301.

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 103556743 - 2¹³ = 103548551 is a prime.

It is a super-3 number, since 3×103556743³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103556699 and 103556708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103556749) 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, 2838 + ... + 14668.

It is an arithmetic number, because the mean of its divisors is an integer number (25894332).

Almost surely, 2^103556743 is an apocalyptic number.

103556743 is a deficient number, since it is larger than the sum of its proper divisors (20585).

103556743 is an equidigital number, since it uses as much as digits as its factorization.

103556743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20584.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 103556743 is about 10176.2833588693. The cubic root of 103556743 is about 469.5978799869.

The spelling of 103556743 in words is "one hundred three million, five hundred fifty-six thousand, seven hundred forty-three".