102300123 has 16 divisors (see below), whose sum is σ = 146292480. Its totient is φ = 63389664.

The previous prime is 102300119. The next prime is 102300157. The reversal of 102300123 is 321003201.

It is a happy number.

It is not a de Polignac number, because 102300123 - 2² = 102300119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102300099 and 102300108.

It is not an unprimeable number, because it can be changed into a prime (102300103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13911 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (9143280).

Almost surely, 2^102300123 is an apocalyptic number.

102300123 is a deficient number, since it is larger than the sum of its proper divisors (43992357).

102300123 is a wasteful number, since it uses less digits than its factorization.

102300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33938.

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

The square root of 102300123 is about 10114.3523272625. The cubic root of 102300123 is about 467.6906833641.

Adding to 102300123 its reverse (321003201), we get a palindrome (423303324).

The spelling of 102300123 in words is "one hundred two million, three hundred thousand, one hundred twenty-three".