102103023 has 16 divisors (see below), whose sum is σ = 148707072. Its totient is φ = 61800000.

The previous prime is 102103013. The next prime is 102103039. The reversal of 102103023 is 320301201.

It is a happy number.

It is not a de Polignac number, because 102103023 - 2⁴ = 102103007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32523 + ... + 35523.

It is an arithmetic number, because the mean of its divisors is an integer number (9294192).

Almost surely, 2^102103023 is an apocalyptic number.

102103023 is a deficient number, since it is larger than the sum of its proper divisors (46604049).

102103023 is a wasteful number, since it uses less digits than its factorization.

102103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102103023 is about 10104.6040496399. The cubic root of 102103023 is about 467.3901262185.

Adding to 102103023 its reverse (320301201), we get a palindrome (422404224).

The spelling of 102103023 in words is "one hundred two million, one hundred three thousand, twenty-three".