103731349 has 4 divisors (see below), whose sum is σ = 104196736. Its totient is φ = 103265964.

The previous prime is 103731283. The next prime is 103731359. The reversal of 103731349 is 943137301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103731349 - 2¹³ = 103723157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103731349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103731359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232359 + ... + 232804.

It is an arithmetic number, because the mean of its divisors is an integer number (26049184).

Almost surely, 2^103731349 is an apocalyptic number.

It is an amenable number.

103731349 is a deficient number, since it is larger than the sum of its proper divisors (465387).

103731349 is an equidigital number, since it uses as much as digits as its factorization.

103731349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465386.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 103731349 is about 10184.8588109998. The cubic root of 103731349 is about 469.8616599036.

The spelling of 103731349 in words is "one hundred three million, seven hundred thirty-one thousand, three hundred forty-nine".