103023505 has 16 divisors (see below), whose sum is σ = 134830080. Its totient is φ = 75112128.

The previous prime is 103023497. The next prime is 103023533. The reversal of 103023505 is 505320301.

It is not a de Polignac number, because 103023505 - 2³ = 103023497 is a prime.

It is a super-2 number, since 2×103023505² = 21227685164970050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4897 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (8426880).

Almost surely, 2^103023505 is an apocalyptic number.

It is an amenable number.

103023505 is a deficient number, since it is larger than the sum of its proper divisors (31806575).

103023505 is a wasteful number, since it uses less digits than its factorization.

103023505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 103023505 is about 10150.0495072684. The cubic root of 103023505 is about 468.7904692764.

Adding to 103023505 its reverse (505320301), we get a palindrome (608343806).

The spelling of 103023505 in words is "one hundred three million, twenty-three thousand, five hundred five".