102454057 has 2 divisors, whose sum is σ = 102454058. Its totient is φ = 102454056.

The previous prime is 102454007. The next prime is 102454063. The reversal of 102454057 is 750454201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 28132416 = 8621^2 + 5304^2 .

It is a cyclic number.

It is not a de Polignac number, because 102454057 - 2¹⁹ = 101929769 is a prime.

It is a super-3 number, since 3×102454057³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102454007) 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, 51227028 + 51227029.

It is an arithmetic number, because the mean of its divisors is an integer number (51227029).

Almost surely, 2^102454057 is an apocalyptic number.

It is an amenable number.

102454057 is a deficient number, since it is larger than the sum of its proper divisors (1).

102454057 is an equidigital number, since it uses as much as digits as its factorization.

102454057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 102454057 is about 10121.9591483072. The cubic root of 102454057 is about 467.9251484375.

The spelling of 102454057 in words is "one hundred two million, four hundred fifty-four thousand, fifty-seven".