103212010 has 32 divisors (see below), whose sum is σ = 203591232. Its totient is φ = 37361280.

The previous prime is 103211963. The next prime is 103212019. The reversal of 103212010 is 10212301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (103212019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23617 + ... + 27643.

It is an arithmetic number, because the mean of its divisors is an integer number (6362226).

Almost surely, 2^103212010 is an apocalyptic number.

103212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103212010 is a deficient number, since it is larger than the sum of its proper divisors (100379222).

103212010 is a wasteful number, since it uses less digits than its factorization.

103212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103212010 is about 10159.3311787735. The cubic root of 103212010 is about 469.0762147634.

Adding to 103212010 its reverse (10212301), we get a palindrome (113424311).

The spelling of 103212010 in words is "one hundred three million, two hundred twelve thousand, ten".