103040021212 has 24 divisors (see below), whose sum is σ = 186149738880. Its totient is φ = 49854612480.

The previous prime is 103040021177. The next prime is 103040021233. The reversal of 103040021212 is 212120040301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409464 + ... + 3439552.

It is an arithmetic number, because the mean of its divisors is an integer number (7756239120).

Almost surely, 2^103040021212 is an apocalyptic number.

It is an amenable number.

103040021212 is a deficient number, since it is larger than the sum of its proper divisors (83109717668).

103040021212 is a wasteful number, since it uses less digits than its factorization.

103040021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57741 (or 57739 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 103040021212 its reverse (212120040301), we get a palindrome (315160061513).

The spelling of 103040021212 in words is "one hundred three billion, forty million, twenty-one thousand, two hundred twelve".