103545123 has 8 divisors (see below), whose sum is σ = 150611136. Its totient is φ = 62754600.

The previous prime is 103545097. The next prime is 103545133. The reversal of 103545123 is 321545301.

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

It is not a de Polignac number, because 103545123 - 2¹² = 103541027 is a prime.

It is a super-3 number, since 3×103545123³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103545093 and 103545102.

It is not an unprimeable number, because it can be changed into a prime (103545133) 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, 1568833 + ... + 1568898.

It is an arithmetic number, because the mean of its divisors is an integer number (18826392).

Almost surely, 2^103545123 is an apocalyptic number.

103545123 is a deficient number, since it is larger than the sum of its proper divisors (47066013).

103545123 is a wasteful number, since it uses less digits than its factorization.

103545123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137745.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 103545123 is about 10175.7124074927. The cubic root of 103545123 is about 469.5803149582.

The spelling of 103545123 in words is "one hundred three million, five hundred forty-five thousand, one hundred twenty-three".