102232057 has 2 divisors, whose sum is σ = 102232058. Its totient is φ = 102232056.

The previous prime is 102232051. The next prime is 102232061. The reversal of 102232057 is 750232201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101183481 + 1048576 = 10059^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 102232057 - 2¹⁹ = 101707769 is a prime.

It is not a weakly prime, because it can be changed into another prime (102232051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116028 + 51116029.

It is an arithmetic number, because the mean of its divisors is an integer number (51116029).

Almost surely, 2^102232057 is an apocalyptic number.

It is an amenable number.

102232057 is a deficient number, since it is larger than the sum of its proper divisors (1).

102232057 is an equidigital number, since it uses as much as digits as its factorization.

102232057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 102232057 is about 10110.9869449031. The cubic root of 102232057 is about 467.5869334173.

Adding to 102232057 its reverse (750232201), we get a palindrome (852464258).

The spelling of 102232057 in words is "one hundred two million, two hundred thirty-two thousand, fifty-seven".