2112103506 has 8 divisors (see below), whose sum is σ = 4224207024. Its totient is φ = 704034500.

The previous prime is 2112103489. The next prime is 2112103529. The reversal of 2112103506 is 6053012112.

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

2112103506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176008620 + ... + 176008631.

It is an arithmetic number, because the mean of its divisors is an integer number (528025878).

Almost surely, 2^2112103506 is an apocalyptic number.

2112103506 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.

2112103506 is a wasteful number, since it uses less digits than its factorization.

2112103506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352017256.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2112103506 is about 45957.6272886232. The cubic root of 2112103506 is about 1283.0346911918.

Adding to 2112103506 its reverse (6053012112), we get a palindrome (8165115618).

The spelling of 2112103506 in words is "two billion, one hundred twelve million, one hundred three thousand, five hundred six".