103545003423043 has 24 divisors (see below), whose sum is σ = 128141155968000. Its totient is φ = 81925121157984.

The previous prime is 103545003422957. The next prime is 103545003423053. The reversal of 103545003423043 is 340324300545301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-103545003423043 is a prime.

It is a super-3 number, since 3×103545003423043³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103545003422993 and 103545003423011.

It is not an unprimeable number, because it can be changed into a prime (103545003423053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237445678 + ... + 237881356.

It is an arithmetic number, because the mean of its divisors is an integer number (5339214832000).

Almost surely, 2^{103545003423043} is an apocalyptic number.

103545003423043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103545003423043 is a deficient number, since it is larger than the sum of its proper divisors (24596152544957).

103545003423043 is a wasteful number, since it uses less digits than its factorization.

103545003423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636611 (or 636598 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 103545003423043 its reverse (340324300545301), we get a palindrome (443869303968344).

The spelling of 103545003423043 in words is "one hundred three trillion, five hundred forty-five billion, three million, four hundred twenty-three thousand, forty-three".