10403205215 has 32 divisors (see below), whose sum is σ = 14200682496. Its totient is φ = 7261591680.

The previous prime is 10403205209. The next prime is 10403205227. The reversal of 10403205215 is 51250230401.

It is a de Polignac number, because none of the positive numbers 2^k-10403205215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26612 + ... + 146678.

It is an arithmetic number, because the mean of its divisors is an integer number (443771328).

Almost surely, 2^10403205215 is an apocalyptic number.

10403205215 is a deficient number, since it is larger than the sum of its proper divisors (3797477281).

10403205215 is a wasteful number, since it uses less digits than its factorization.

10403205215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120159.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10403205215 its reverse (51250230401), we get a palindrome (61653435616).

The spelling of 10403205215 in words is "ten billion, four hundred three million, two hundred five thousand, two hundred fifteen".