102054773419 has 2 divisors, whose sum is σ = 102054773420. Its totient is φ = 102054773418.

The previous prime is 102054773413. The next prime is 102054773441. The reversal of 102054773419 is 914377450201.

It is a weak prime.

It is an emirp because it is prime and its reverse (914377450201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102054773419 - 2²¹ = 102052676267 is a prime.

It is a super-2 number, since 2×102054773419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102054773413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027386709 + 51027386710.

It is an arithmetic number, because the mean of its divisors is an integer number (51027386710).

Almost surely, 2^102054773419 is an apocalyptic number.

102054773419 is a deficient number, since it is larger than the sum of its proper divisors (1).

102054773419 is an equidigital number, since it uses as much as digits as its factorization.

102054773419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 102054773419 in words is "one hundred two billion, fifty-four million, seven hundred seventy-three thousand, four hundred nineteen".