103840763 has 4 divisors (see below), whose sum is σ = 111828528. Its totient is φ = 95853000.

The previous prime is 103840753. The next prime is 103840799. The reversal of 103840763 is 367048301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367048301 = 43 ⋅8536007.

It is a cyclic number.

It is not a de Polignac number, because 103840763 - 2⁸ = 103840507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103840753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993863 + ... + 3993888.

It is an arithmetic number, because the mean of its divisors is an integer number (27957132).

Almost surely, 2^103840763 is an apocalyptic number.

103840763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103840763 is a deficient number, since it is larger than the sum of its proper divisors (7987765).

103840763 is an equidigital number, since it uses as much as digits as its factorization.

103840763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987764.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 103840763 is about 10190.2288001791. The cubic root of 103840763 is about 470.0268024552.

It can be divided in two parts, 1038407 and 63, that multiplied together give a triangular number (65419641 = T₁₁₄₃₈).

The spelling of 103840763 in words is "one hundred three million, eight hundred forty thousand, seven hundred sixty-three".