102346121 has 2 divisors, whose sum is σ = 102346122. Its totient is φ = 102346120.

The previous prime is 102346099. The next prime is 102346151. The reversal of 102346121 is 121643201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 2446096 = 9995^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 102346121 - 2²² = 98151817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102346093 and 102346102.

It is not a weakly prime, because it can be changed into another prime (102346151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51173060 + 51173061.

It is an arithmetic number, because the mean of its divisors is an integer number (51173061).

Almost surely, 2^102346121 is an apocalyptic number.

It is an amenable number.

102346121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102346121 is an equidigital number, since it uses as much as digits as its factorization.

102346121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102346121 is about 10116.6259691658. The cubic root of 102346121 is about 467.7607699938.

Adding to 102346121 its reverse (121643201), we get a palindrome (223989322).

The spelling of 102346121 in words is "one hundred two million, three hundred forty-six thousand, one hundred twenty-one".