103551212 has 12 divisors (see below), whose sum is σ = 181487040. Its totient is φ = 51697776.

The previous prime is 103551209. The next prime is 103551251. The reversal of 103551212 is 212155301.

It is a happy number.

It is a super-3 number, since 3×103551212³ (a number of 25 digits) contains 333 as substring.

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, 16412 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (15123920).

Almost surely, 2^103551212 is an apocalyptic number.

It is an amenable number.

103551212 is a deficient number, since it is larger than the sum of its proper divisors (77935828).

103551212 is a wasteful number, since it uses less digits than its factorization.

103551212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38920 (or 38918 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 103551212 is about 10176.0115959053. The cubic root of 103551212 is about 469.5895193785.

The spelling of 103551212 in words is "one hundred three million, five hundred fifty-one thousand, two hundred twelve".