103243535053511 has 4 divisors (see below), whose sum is σ = 103244379613872. Its totient is φ = 103242690493152.

The previous prime is 103243535053493. The next prime is 103243535053531. The reversal of 103243535053511 is 115350535342301.

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 103243535053511 - 2⁴² = 98845488542407 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 (103243535053531) 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, 422096786 + ... + 422341311.

It is an arithmetic number, because the mean of its divisors is an integer number (25811094903468).

Almost surely, 2^{103243535053511} is an apocalyptic number.

103243535053511 is a deficient number, since it is larger than the sum of its proper divisors (844560361).

103243535053511 is an equidigital number, since it uses as much as digits as its factorization.

103243535053511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844560360.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 103243535053511 in words is "one hundred three trillion, two hundred forty-three billion, five hundred thirty-five million, fifty-three thousand, five hundred eleven".