102580553 has 2 divisors, whose sum is σ = 102580554. Its totient is φ = 102580552.

The previous prime is 102580477. The next prime is 102580559. The reversal of 102580553 is 355085201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95804944 + 6775609 = 9788^2 + 2603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102580553 is a prime.

It is not a weakly prime, because it can be changed into another prime (102580559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51290276 + 51290277.

It is an arithmetic number, because the mean of its divisors is an integer number (51290277).

Almost surely, 2^102580553 is an apocalyptic number.

It is an amenable number.

102580553 is a deficient number, since it is larger than the sum of its proper divisors (1).

102580553 is an equidigital number, since it uses as much as digits as its factorization.

102580553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 102580553 is about 10128.2058134696. The cubic root of 102580553 is about 468.1176455036.

The spelling of 102580553 in words is "one hundred two million, five hundred eighty thousand, five hundred fifty-three".