103523641503 has 16 divisors (see below), whose sum is σ = 138302438400. Its totient is φ = 68880430080.

The previous prime is 103523641453. The next prime is 103523641513. The reversal of 103523641503 is 305146325301.

It is not a de Polignac number, because 103523641503 - 2²⁹ = 102986770591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103523641513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3486303 + ... + 3515871.

It is an arithmetic number, because the mean of its divisors is an integer number (8643902400).

Almost surely, 2^103523641503 is an apocalyptic number.

103523641503 is a deficient number, since it is larger than the sum of its proper divisors (34778796897).

103523641503 is a wasteful number, since it uses less digits than its factorization.

103523641503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31822.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 103523641503 its reverse (305146325301), we get a palindrome (408669966804).

The spelling of 103523641503 in words is "one hundred three billion, five hundred twenty-three million, six hundred forty-one thousand, five hundred three".