1103001142343 has 4 divisors (see below), whose sum is σ = 1106525107968. Its totient is φ = 1099477176720.

The previous prime is 1103001142307. The next prime is 1103001142391. The reversal of 1103001142343 is 3432411003011.

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 1103001142343 - 2¹⁴ = 1103001125959 is a prime.

It is a super-2 number, since 2×1103001142343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103001142393) 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, 1761982343 + ... + 1761982968.

It is an arithmetic number, because the mean of its divisors is an integer number (276631276992).

Almost surely, 2^{1103001142343} is an apocalyptic number.

1103001142343 is a deficient number, since it is larger than the sum of its proper divisors (3523965625).

1103001142343 is an equidigital number, since it uses as much as digits as its factorization.

1103001142343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523965624.

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

Adding to 1103001142343 its reverse (3432411003011), we get a palindrome (4535412145354).

The spelling of 1103001142343 in words is "one trillion, one hundred three billion, one million, one hundred forty-two thousand, three hundred forty-three".