102242602573 has 4 divisors (see below), whose sum is σ = 102251295900. Its totient is φ = 102233909248.

The previous prime is 102242602547. The next prime is 102242602589. The reversal of 102242602573 is 375206242201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65537024004 + 36705578569 = 256002^2 + 191587^2 .

It is a cyclic number.

It is not a de Polignac number, because 102242602573 - 2⁹ = 102242602061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102242602073) 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 in 3 ways as a sum of consecutive naturals, for example, 4328998 + ... + 4352551.

It is an arithmetic number, because the mean of its divisors is an integer number (25562823975).

Almost surely, 2^102242602573 is an apocalyptic number.

It is an amenable number.

102242602573 is a deficient number, since it is larger than the sum of its proper divisors (8693327).

102242602573 is an equidigital number, since it uses as much as digits as its factorization.

102242602573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693326.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 102242602573 its reverse (375206242201), we get a palindrome (477448844774).

The spelling of 102242602573 in words is "one hundred two billion, two hundred forty-two million, six hundred two thousand, five hundred seventy-three".