3103780743 has 18 divisors (see below), whose sum is σ = 5124431624. Its totient is φ = 1773336312.

The previous prime is 3103780741. The next prime is 3103780759. The reversal of 3103780743 is 3470873013.

It is not a de Polignac number, because 3103780743 - 2¹ = 3103780741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103780698 and 3103780707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103780741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 438688 + ... + 445706.

Almost surely, 2^3103780743 is an apocalyptic number.

3103780743 is a deficient number, since it is larger than the sum of its proper divisors (2020650881).

3103780743 is an frugal number, since it uses more digits than its factorization.

3103780743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 3103780743 is about 55711.5853570871. The cubic root of 3103780743 is about 1458.6922584934.

The spelling of 3103780743 in words is "three billion, one hundred three million, seven hundred eighty thousand, seven hundred forty-three".