103012106 has 4 divisors (see below), whose sum is σ = 154518162. Its totient is φ = 51506052.

The previous prime is 103012097. The next prime is 103012121. The reversal of 103012106 is 601210301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601210301 = 1871 ⋅321331.

It can be written as a sum of positive squares in only one way, i.e., 102839881 + 172225 = 10141^2 + 415^2 .

It is a super-2 number, since 2×103012106² = 21222987965110472, 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 as a sum of consecutive naturals, namely, 25753025 + ... + 25753028.

Almost surely, 2^103012106 is an apocalyptic number.

103012106 is a deficient number, since it is larger than the sum of its proper divisors (51506056).

103012106 is an equidigital number, since it uses as much as digits as its factorization.

103012106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51506055.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103012106 is about 10149.4879673804. The cubic root of 103012106 is about 468.7731789190.

Adding to 103012106 its reverse (601210301), we get a palindrome (704222407).

The spelling of 103012106 in words is "one hundred three million, twelve thousand, one hundred six".