103100215506 has 8 divisors (see below), whose sum is σ = 206200431024. Its totient is φ = 34366738500.

The previous prime is 103100215423. The next prime is 103100215531. The reversal of 103100215506 is 605512001301.

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

103100215506 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8591684620 + ... + 8591684631.

It is an arithmetic number, because the mean of its divisors is an integer number (25775053878).

Almost surely, 2^103100215506 is an apocalyptic number.

103100215506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103100215506 is a wasteful number, since it uses less digits than its factorization.

103100215506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17183369256.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 103100215506 its reverse (605512001301), we get a palindrome (708612216807).

The spelling of 103100215506 in words is "one hundred three billion, one hundred million, two hundred fifteen thousand, five hundred six".