103162213 has 16 divisors (see below), whose sum is σ = 130386816. Its totient is φ = 79280640.

The previous prime is 103162207. The next prime is 103162223. The reversal of 103162213 is 312261301.

It is a cyclic number.

It is not a de Polignac number, because 103162213 - 2¹⁷ = 103031141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103162223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3556 + ... + 14797.

It is an arithmetic number, because the mean of its divisors is an integer number (8149176).

Almost surely, 2^103162213 is an apocalyptic number.

It is an amenable number.

103162213 is a deficient number, since it is larger than the sum of its proper divisors (27224603).

103162213 is a wasteful number, since it uses less digits than its factorization.

103162213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18444.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 103162213 is about 10156.8800819937. The cubic root of 103162213 is about 469.0007637705. Note that the first 3 decimals are identical.

The spelling of 103162213 in words is "one hundred three million, one hundred sixty-two thousand, two hundred thirteen".