102406141 has 2 divisors, whose sum is σ = 102406142. Its totient is φ = 102406140.

The previous prime is 102406133. The next prime is 102406247. The reversal of 102406141 is 141604201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66765241 + 35640900 = 8171^2 + 5970^2 .

It is a cyclic number.

It is not a de Polignac number, because 102406141 - 2³ = 102406133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102406111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51203070 + 51203071.

It is an arithmetic number, because the mean of its divisors is an integer number (51203071).

Almost surely, 2^102406141 is an apocalyptic number.

It is an amenable number.

102406141 is a deficient number, since it is larger than the sum of its proper divisors (1).

102406141 is an equidigital number, since it uses as much as digits as its factorization.

102406141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 102406141 is about 10119.5919384133. The cubic root of 102406141 is about 467.8521902151.

The spelling of 102406141 in words is "one hundred two million, four hundred six thousand, one hundred forty-one".