103401043 has 4 divisors (see below), whose sum is σ = 103448808. Its totient is φ = 103353280.

The previous prime is 103401041. The next prime is 103401047. The reversal of 103401043 is 340104301.

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 103401043 - 2¹ = 103401041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103401041) 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, 20473 + ... + 25018.

It is an arithmetic number, because the mean of its divisors is an integer number (25862202).

Almost surely, 2^103401043 is an apocalyptic number.

103401043 is a deficient number, since it is larger than the sum of its proper divisors (47765).

103401043 is an equidigital number, since it uses as much as digits as its factorization.

103401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47764.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103401043 is about 10168.6303404146. The cubic root of 103401043 is about 469.3624114489.

Adding to 103401043 its reverse (340104301), we get a palindrome (443505344).

The spelling of 103401043 in words is "one hundred three million, four hundred one thousand, forty-three".