103503624311 has 4 divisors (see below), whose sum is σ = 103506682224. Its totient is φ = 103500566400.

The previous prime is 103503624307. The next prime is 103503624379. The reversal of 103503624311 is 113426305301.

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 103503624311 - 2² = 103503624307 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 (103503624391) 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, 1477610 + ... + 1546071.

It is an arithmetic number, because the mean of its divisors is an integer number (25876670556).

Almost surely, 2^103503624311 is an apocalyptic number.

103503624311 is a deficient number, since it is larger than the sum of its proper divisors (3057913).

103503624311 is an equidigital number, since it uses as much as digits as its factorization.

103503624311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057912.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 103503624311 its reverse (113426305301), we get a palindrome (216929929612).

The spelling of 103503624311 in words is "one hundred three billion, five hundred three million, six hundred twenty-four thousand, three hundred eleven".