102204023 has 2 divisors, whose sum is σ = 102204024. Its totient is φ = 102204022.

The previous prime is 102204013. The next prime is 102204031. The reversal of 102204023 is 320402201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102204023 - 2⁴ = 102204007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102203989 and 102204007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102204013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102011 + 51102012.

It is an arithmetic number, because the mean of its divisors is an integer number (51102012).

Almost surely, 2^102204023 is an apocalyptic number.

102204023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102204023 is an equidigital number, since it uses as much as digits as its factorization.

102204023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102204023 is about 10109.6005361241. The cubic root of 102204023 is about 467.5441890608.

Adding to 102204023 its reverse (320402201), we get a palindrome (422606224).

The spelling of 102204023 in words is "one hundred two million, two hundred four thousand, twenty-three".