102645341 has 2 divisors, whose sum is σ = 102645342. Its totient is φ = 102645340.

The previous prime is 102645331. The next prime is 102645359. The reversal of 102645341 is 143546201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66765241 + 35880100 = 8171^2 + 5990^2 .

It is a cyclic number.

It is not a de Polignac number, because 102645341 - 2¹⁴ = 102628957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102645341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102645311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51322670 + 51322671.

It is an arithmetic number, because the mean of its divisors is an integer number (51322671).

Almost surely, 2^102645341 is an apocalyptic number.

It is an amenable number.

102645341 is a deficient number, since it is larger than the sum of its proper divisors (1).

102645341 is an equidigital number, since it uses as much as digits as its factorization.

102645341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 102645341 is about 10131.4037033375. The cubic root of 102645341 is about 468.2161762758.

The spelling of 102645341 in words is "one hundred two million, six hundred forty-five thousand, three hundred forty-one".