1103459143 has 8 divisors (see below), whose sum is σ = 1167621120. Its totient is φ = 1039905720.

The previous prime is 1103459141. The next prime is 1103459191. The reversal of 1103459143 is 3419543011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103459143 - 2¹ = 1103459141 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 (1103459141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148405 + ... + 155662.

It is an arithmetic number, because the mean of its divisors is an integer number (145952640).

Almost surely, 2^1103459143 is an apocalyptic number.

1103459143 is a deficient number, since it is larger than the sum of its proper divisors (64161977).

1103459143 is a wasteful number, since it uses less digits than its factorization.

1103459143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304277.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1103459143 is about 33218.3555131798. The cubic root of 1103459143 is about 1033.3610451696.

The spelling of 1103459143 in words is "one billion, one hundred three million, four hundred fifty-nine thousand, one hundred forty-three".