102032213 has 4 divisors (see below), whose sum is σ = 103323840. Its totient is φ = 100740588.

The previous prime is 102032171. The next prime is 102032219. The reversal of 102032213 is 312230201.

It is a happy number.

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: 312230201 = 241 ⋅1295561.

It is a cyclic number.

It is not a de Polignac number, because 102032213 - 2²⁰ = 100983637 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 (102032219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645695 + ... + 645852.

It is an arithmetic number, because the mean of its divisors is an integer number (25830960).

Almost surely, 2^102032213 is an apocalyptic number.

It is an amenable number.

102032213 is a deficient number, since it is larger than the sum of its proper divisors (1291627).

102032213 is an equidigital number, since it uses as much as digits as its factorization.

102032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291626.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102032213 is about 10101.0995936086. The cubic root of 102032213 is about 467.2820538433.

Adding to 102032213 its reverse (312230201), we get a palindrome (414262414).

It can be divided in two parts, 1020 and 32213, that added together give a palindrome (33233).

The spelling of 102032213 in words is "one hundred two million, thirty-two thousand, two hundred thirteen".