10900215 has 12 divisors (see below), whose sum is σ = 18893784. Its totient is φ = 5813424.

The previous prime is 10900157. The next prime is 10900217. The reversal of 10900215 is 51200901.

10900215 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10900215 - 2¹⁰ = 10899191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10900217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121069 + ... + 121158.

It is an arithmetic number, because the mean of its divisors is an integer number (1574482).

Almost surely, 2^10900215 is an apocalyptic number.

10900215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10900215 is a deficient number, since it is larger than the sum of its proper divisors (7993569).

10900215 is a wasteful number, since it uses less digits than its factorization.

10900215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242238 (or 242235 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 10900215 is about 3301.5473644944. The cubic root of 10900215 is about 221.7234808924.

It can be divided in two parts, 1090021 and 5, that added together give a triangular number (1090026 = T₁₄₇₆).

The spelling of 10900215 in words is "ten million, nine hundred thousand, two hundred fifteen".