102763319453 has 4 divisors (see below), whose sum is σ = 107231289888. Its totient is φ = 98295349020.

The previous prime is 102763319401. The next prime is 102763319479. The reversal of 102763319453 is 354913367201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354913367201 = 75557 ⋅4697293.

It is a cyclic number.

It is not a de Polignac number, because 102763319453 - 2¹² = 102763315357 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 (102763369453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233985183 + ... + 2233985228.

It is an arithmetic number, because the mean of its divisors is an integer number (26807822472).

Almost surely, 2^102763319453 is an apocalyptic number.

It is an amenable number.

102763319453 is a deficient number, since it is larger than the sum of its proper divisors (4467970435).

102763319453 is an equidigital number, since it uses as much as digits as its factorization.

102763319453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467970434.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 102763319453 in words is "one hundred two billion, seven hundred sixty-three million, three hundred nineteen thousand, four hundred fifty-three".