102235073 has 2 divisors, whose sum is σ = 102235074. Its totient is φ = 102235072.

The previous prime is 102235031. The next prime is 102235079. The reversal of 102235073 is 370532201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 16265089 = 9272^2 + 4033^2 .

It is a cyclic number.

It is not a de Polignac number, because 102235073 - 2¹⁶ = 102169537 is a prime.

It is not a weakly prime, because it can be changed into another prime (102235079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51117536 + 51117537.

It is an arithmetic number, because the mean of its divisors is an integer number (51117537).

Almost surely, 2^102235073 is an apocalyptic number.

It is an amenable number.

102235073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102235073 is an equidigital number, since it uses as much as digits as its factorization.

102235073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 102235073 is about 10111.1360884917. The cubic root of 102235073 is about 467.5915315455.

Adding to 102235073 its reverse (370532201), we get a palindrome (472767274).

The spelling of 102235073 in words is "one hundred two million, two hundred thirty-five thousand, seventy-three".