102253440105182 has 4 divisors (see below), whose sum is σ = 153380160157776. Its totient is φ = 51126720052590.

The previous prime is 102253440105097. The next prime is 102253440105209. The reversal of 102253440105182 is 281501044352201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25563360026294 + ... + 25563360026297.

It is an arithmetic number, because the mean of its divisors is an integer number (38345040039444).

Almost surely, 2^{102253440105182} is an apocalyptic number.

102253440105182 is a deficient number, since it is larger than the sum of its proper divisors (51126720052594).

102253440105182 is an equidigital number, since it uses as much as digits as its factorization.

102253440105182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51126720052593.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 102253440105182 its reverse (281501044352201), we get a palindrome (383754484457383).

The spelling of 102253440105182 in words is "one hundred two trillion, two hundred fifty-three billion, four hundred forty million, one hundred five thousand, one hundred eighty-two".