102234553 has 2 divisors, whose sum is σ = 102234554. Its totient is φ = 102234552.

The previous prime is 102234527. The next prime is 102234557. The reversal of 102234553 is 355432201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84695209 + 17539344 = 9203^2 + 4188^2 .

It is an emirp because it is prime and its reverse (355432201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102234553 - 2¹³ = 102226361 is a prime.

It is a super-4 number, since 4×102234553⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (102234557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51117276 + 51117277.

It is an arithmetic number, because the mean of its divisors is an integer number (51117277).

Almost surely, 2^102234553 is an apocalyptic number.

It is an amenable number.

102234553 is a deficient number, since it is larger than the sum of its proper divisors (1).

102234553 is an equidigital number, since it uses as much as digits as its factorization.

102234553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 102234553 is about 10111.1103742368. The cubic root of 102234553 is about 467.5907387713.

Adding to 102234553 its reverse (355432201), we get a palindrome (457666754).

The spelling of 102234553 in words is "one hundred two million, two hundred thirty-four thousand, five hundred fifty-three".