103776143 has 12 divisors (see below), whose sum is σ = 111772560. Its totient is φ = 96314112.

The previous prime is 103776139. The next prime is 103776191. The reversal of 103776143 is 341677301.

It is not a de Polignac number, because 103776143 - 2² = 103776139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103776133) 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 11 ways as a sum of consecutive naturals, for example, 18638 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (9314380).

Almost surely, 2^103776143 is an apocalyptic number.

103776143 is a deficient number, since it is larger than the sum of its proper divisors (7996417).

103776143 is an equidigital number, since it uses as much as digits as its factorization.

103776143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 5009 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 103776143 is about 10187.0576222970. The cubic root of 103776143 is about 469.9292831585.

The spelling of 103776143 in words is "one hundred three million, seven hundred seventy-six thousand, one hundred forty-three".