7122103 has 2 divisors, whose sum is σ = 7122104. Its totient is φ = 7122102.

The previous prime is 7122091. The next prime is 7122107. The reversal of 7122103 is 3012217.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7122103 - 2⁹ = 7121591 is a prime.

It is a super-2 number, since 2×7122103² = 101448702285218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7122107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3561051 + 3561052.

It is an arithmetic number, because the mean of its divisors is an integer number (3561052).

Almost surely, 2^7122103 is an apocalyptic number.

7122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

7122103 is an equidigital number, since it uses as much as digits as its factorization.

7122103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 7122103 is about 2668.7268500167. The cubic root of 7122103 is about 192.3989732441.

It can be divided in two parts, 7122 and 103, that added together give a square (7225 = 85²).

The spelling of 7122103 in words is "seven million, one hundred twenty-two thousand, one hundred three".