102450853 has 2 divisors, whose sum is σ = 102450854. Its totient is φ = 102450852.

The previous prime is 102450767. The next prime is 102450863. The reversal of 102450853 is 358054201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102272769 + 178084 = 10113^2 + 422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102450853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102450863) 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, 51225426 + 51225427.

It is an arithmetic number, because the mean of its divisors is an integer number (51225427).

Almost surely, 2^102450853 is an apocalyptic number.

It is an amenable number.

102450853 is a deficient number, since it is larger than the sum of its proper divisors (1).

102450853 is an equidigital number, since it uses as much as digits as its factorization.

102450853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 102450853 is about 10121.8008773143. The cubic root of 102450853 is about 467.9202706486.

The spelling of 102450853 in words is "one hundred two million, four hundred fifty thousand, eight hundred fifty-three".