102324019 has 4 divisors (see below), whose sum is σ = 116941744. Its totient is φ = 87706296.

The previous prime is 102324017. The next prime is 102324031. The reversal of 102324019 is 910423201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910423201 = 1549 ⋅587749.

It is a cyclic number.

It is not a de Polignac number, because 102324019 - 2¹ = 102324017 is a prime.

It is a super-2 number, since 2×102324019² = 20940409728624722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102324017) 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, 7308852 + ... + 7308865.

It is an arithmetic number, because the mean of its divisors is an integer number (29235436).

Almost surely, 2^102324019 is an apocalyptic number.

102324019 is a deficient number, since it is larger than the sum of its proper divisors (14617725).

102324019 is an equidigital number, since it uses as much as digits as its factorization.

102324019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617724.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102324019 is about 10115.5335499419. The cubic root of 102324019 is about 467.7270960492.

The spelling of 102324019 in words is "one hundred two million, three hundred twenty-four thousand, nineteen".