103081343 has 4 divisors (see below), whose sum is σ = 105026328. Its totient is φ = 101136360.

The previous prime is 103081337. The next prime is 103081351. The reversal of 103081343 is 343180301.

It is a happy number.

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 103081343 - 2²⁰ = 102032767 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 (103081393) 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, 972413 + ... + 972518.

It is an arithmetic number, because the mean of its divisors is an integer number (26256582).

Almost surely, 2^103081343 is an apocalyptic number.

103081343 is a deficient number, since it is larger than the sum of its proper divisors (1944985).

103081343 is an equidigital number, since it uses as much as digits as its factorization.

103081343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944984.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 103081343 is about 10152.8982561631. The cubic root of 103081343 is about 468.8781801044.

The spelling of 103081343 in words is "one hundred three million, eighty-one thousand, three hundred forty-three".