102424400319 has 4 divisors (see below), whose sum is σ = 136565867096. Its totient is φ = 68282933544.

The previous prime is 102424400297. The next prime is 102424400371. The reversal of 102424400319 is 913004424201.

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

It is not a de Polignac number, because 102424400319 - 2¹³ = 102424392127 is a prime.

It is a super-2 number, since 2×102424400319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424405319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17070733384 + ... + 17070733389.

It is an arithmetic number, because the mean of its divisors is an integer number (34141466774).

Almost surely, 2^102424400319 is an apocalyptic number.

102424400319 is a deficient number, since it is larger than the sum of its proper divisors (34141466777).

102424400319 is an equidigital number, since it uses as much as digits as its factorization.

102424400319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34141466776.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 102424400319 in words is "one hundred two billion, four hundred twenty-four million, four hundred thousand, three hundred nineteen".