103544053311 has 4 divisors (see below), whose sum is σ = 138058737752. Its totient is φ = 69029368872.

The previous prime is 103544053279. The next prime is 103544053321. The reversal of 103544053311 is 113350445301.

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

It is not a de Polignac number, because 103544053311 - 2⁵ = 103544053279 is a prime.

It is a super-3 number, since 3×103544053311³ (a number of 34 digits) contains 333 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 (103544053321) 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, 17257342216 + ... + 17257342221.

It is an arithmetic number, because the mean of its divisors is an integer number (34514684438).

Almost surely, 2^103544053311 is an apocalyptic number.

103544053311 is a deficient number, since it is larger than the sum of its proper divisors (34514684441).

103544053311 is an equidigital number, since it uses as much as digits as its factorization.

103544053311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34514684440.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103544053311 its reverse (113350445301), we get a palindrome (216894498612).

The spelling of 103544053311 in words is "one hundred three billion, five hundred forty-four million, fifty-three thousand, three hundred eleven".