102445373 has 2 divisors, whose sum is σ = 102445374. Its totient is φ = 102445372.

The previous prime is 102445367. The next prime is 102445379. The reversal of 102445373 is 373544201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (102445367) and next prime (102445379).

It can be written as a sum of positive squares in only one way, i.e., 73908409 + 28536964 = 8597^2 + 5342^2 .

It is an emirp because it is prime and its reverse (373544201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102445373 - 2⁶ = 102445309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102445379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51222686 + 51222687.

It is an arithmetic number, because the mean of its divisors is an integer number (51222687).

Almost surely, 2^102445373 is an apocalyptic number.

It is an amenable number.

102445373 is a deficient number, since it is larger than the sum of its proper divisors (1).

102445373 is an equidigital number, since it uses as much as digits as its factorization.

102445373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 102445373 is about 10121.5301708783. The cubic root of 102445373 is about 467.9119276277.

Adding to 102445373 its reverse (373544201), we get a palindrome (475989574).

The spelling of 102445373 in words is "one hundred two million, four hundred forty-five thousand, three hundred seventy-three".