103442213011 has 4 divisors (see below), whose sum is σ = 106779058624. Its totient is φ = 100105367400.

The previous prime is 103442212957. The next prime is 103442213033. The reversal of 103442213011 is 110312244301.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-103442213011 is a prime.

It is a super-2 number, since 2×103442213011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103442213051) 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, 1668422760 + ... + 1668422821.

It is an arithmetic number, because the mean of its divisors is an integer number (26694764656).

Almost surely, 2^103442213011 is an apocalyptic number.

103442213011 is a deficient number, since it is larger than the sum of its proper divisors (3336845613).

103442213011 is an equidigital number, since it uses as much as digits as its factorization.

103442213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336845612.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103442213011 its reverse (110312244301), we get a palindrome (213754457312).

The spelling of 103442213011 in words is "one hundred three billion, four hundred forty-two million, two hundred thirteen thousand, eleven".