103165123 has 2 divisors, whose sum is σ = 103165124. Its totient is φ = 103165122.

The previous prime is 103165081. The next prime is 103165147. The reversal of 103165123 is 321561301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103165123 - 2¹³ = 103156931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103165094 and 103165103.

It is not a weakly prime, because it can be changed into another prime (103162123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51582561 + 51582562.

It is an arithmetic number, because the mean of its divisors is an integer number (51582562).

Almost surely, 2^103165123 is an apocalyptic number.

103165123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103165123 is an equidigital number, since it uses as much as digits as its factorization.

103165123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 103165123 is about 10157.0233336347. The cubic root of 103165123 is about 469.0051735873.

The spelling of 103165123 in words is "one hundred three million, one hundred sixty-five thousand, one hundred twenty-three".