103500023 has 16 divisors (see below), whose sum is σ = 118285056. Its totient is φ = 89643840.

The previous prime is 103500017. The next prime is 103500071. The reversal of 103500023 is 320005301.

It is a de Polignac number, because none of the positive numbers 2^k-103500023 is a prime.

It is a super-2 number, since 2×103500023² = 21424509522001058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103499980 and 103500007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103500073) 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, 78536 + ... + 79842.

It is an arithmetic number, because the mean of its divisors is an integer number (7392816).

Almost surely, 2^103500023 is an apocalyptic number.

103500023 is a deficient number, since it is larger than the sum of its proper divisors (14785033).

103500023 is a wasteful number, since it uses less digits than its factorization.

103500023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 103500023 is about 10173.4961050762. The cubic root of 103500023 is about 469.5121284288.

Adding to 103500023 its reverse (320005301), we get a palindrome (423505324).

The spelling of 103500023 in words is "one hundred three million, five hundred thousand, twenty-three".