103009506 has 16 divisors (see below), whose sum is σ = 206242848. Its totient is φ = 34299200.

The previous prime is 103009483. The next prime is 103009519. The reversal of 103009506 is 605900301.

It is a super-2 number, since 2×103009506² = 21221916652728072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3015 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (12890178).

Almost surely, 2^103009506 is an apocalyptic number.

103009506 is an abundant number, since it is smaller than the sum of its proper divisors (103233342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103009506 is a wasteful number, since it uses less digits than its factorization.

103009506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 103009506 is about 10149.3598812930. The cubic root of 103009506 is about 468.7692349796.

Adding to 103009506 its reverse (605900301), we get a palindrome (708909807).

The spelling of 103009506 in words is "one hundred three million, nine thousand, five hundred six".