623103541 has 8 divisors (see below), whose sum is σ = 648156600. Its totient is φ = 598288320.

The previous prime is 623103517. The next prime is 623103577. The reversal of 623103541 is 145301326.

623103541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4536900 + 618566641 = 2130^2 + 24871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623103541 - 2⁷ = 623103413 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 (623103241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54106 + ... + 64603.

It is an arithmetic number, because the mean of its divisors is an integer number (81019575).

Almost surely, 2^623103541 is an apocalyptic number.

It is an amenable number.

623103541 is a deficient number, since it is larger than the sum of its proper divisors (25053059).

623103541 is a wasteful number, since it uses less digits than its factorization.

623103541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118919.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 623103541 is about 24962.0420038105. The cubic root of 623103541 is about 854.1223240509.

Adding to 623103541 its reverse (145301326), we get a palindrome (768404867).

The spelling of 623103541 in words is "six hundred twenty-three million, one hundred three thousand, five hundred forty-one".