102064213 has 4 divisors (see below), whose sum is σ = 104235840. Its totient is φ = 99892588.

The previous prime is 102064177. The next prime is 102064217. The reversal of 102064213 is 312460201.

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: 312460201 = 1427 ⋅218963.

It is a cyclic number.

It is not a de Polignac number, because 102064213 - 2⁹ = 102063701 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 (102064217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085743 + ... + 1085836.

It is an arithmetic number, because the mean of its divisors is an integer number (26058960).

Almost surely, 2^102064213 is an apocalyptic number.

It is an amenable number.

102064213 is a deficient number, since it is larger than the sum of its proper divisors (2171627).

102064213 is an equidigital number, since it uses as much as digits as its factorization.

102064213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171626.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102064213 is about 10102.6834553994. The cubic root of 102064213 is about 467.3308994066.

The spelling of 102064213 in words is "one hundred two million, sixty-four thousand, two hundred thirteen".