103140506 has 16 divisors (see below), whose sum is σ = 177705600. Its totient is φ = 43979760.

The previous prime is 103140473. The next prime is 103140511. The reversal of 103140506 is 605041301.

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, 15725 + ... + 21296.

It is an arithmetic number, because the mean of its divisors is an integer number (11106600).

Almost surely, 2^103140506 is an apocalyptic number.

103140506 is a deficient number, since it is larger than the sum of its proper divisors (74565094).

103140506 is a wasteful number, since it uses less digits than its factorization.

103140506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37229.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103140506 is about 10155.8114397620. The cubic root of 103140506 is about 468.9678663448.

Adding to 103140506 its reverse (605041301), we get a palindrome (708181807).

The spelling of 103140506 in words is "one hundred three million, one hundred forty thousand, five hundred six".