103440432133111 has 4 divisors (see below), whose sum is σ = 103496436700272. Its totient is φ = 103384427565952.

The previous prime is 103440432133079. The next prime is 103440432133127. The reversal of 103440432133111 is 111331234044301.

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 103440432133111 - 2⁵ = 103440432133079 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 (103440433133111) 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, 28002280810 + ... + 28002284503.

It is an arithmetic number, because the mean of its divisors is an integer number (25874109175068).

Almost surely, 2^{103440432133111} is an apocalyptic number.

103440432133111 is a deficient number, since it is larger than the sum of its proper divisors (56004567161).

103440432133111 is an equidigital number, since it uses as much as digits as its factorization.

103440432133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56004567160.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 103440432133111 its reverse (111331234044301), we get a palindrome (214771666177412).

The spelling of 103440432133111 in words is "one hundred three trillion, four hundred forty billion, four hundred thirty-two million, one hundred thirty-three thousand, one hundred eleven".