102663401702 has 4 divisors (see below), whose sum is σ = 153995102556. Its totient is φ = 51331700850.

The previous prime is 102663401683. The next prime is 102663401719. The reversal of 102663401702 is 207104366201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 207104366201 = 29 ⋅7141529869.

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, 25665850424 + ... + 25665850427.

It is an arithmetic number, because the mean of its divisors is an integer number (38498775639).

Almost surely, 2^102663401702 is an apocalyptic number.

102663401702 is a deficient number, since it is larger than the sum of its proper divisors (51331700854).

102663401702 is an equidigital number, since it uses as much as digits as its factorization.

102663401702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51331700853.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 102663401702 its reverse (207104366201), we get a palindrome (309767767903).

The spelling of 102663401702 in words is "one hundred two billion, six hundred sixty-three million, four hundred one thousand, seven hundred two".