103023315543 has 16 divisors (see below), whose sum is σ = 138529935360. Its totient is φ = 68100109056.

The previous prime is 103023315511. The next prime is 103023315553. The reversal of 103023315543 is 345513320301.

It is not a de Polignac number, because 103023315543 - 2⁵ = 103023315511 is a prime.

It is a super-2 number, since 2×103023315543² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103023315543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023315503) 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, 554023 + ... + 716231.

It is an arithmetic number, because the mean of its divisors is an integer number (8658120960).

Almost surely, 2^103023315543 is an apocalyptic number.

103023315543 is a deficient number, since it is larger than the sum of its proper divisors (35506619817).

103023315543 is a wasteful number, since it uses less digits than its factorization.

103023315543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164006.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 103023315543 its reverse (345513320301), we get a palindrome (448536635844).

The spelling of 103023315543 in words is "one hundred three billion, twenty-three million, three hundred fifteen thousand, five hundred forty-three".