102340213 has 8 divisors (see below), whose sum is σ = 108551520. Its totient is φ = 96211440.

The previous prime is 102340211. The next prime is 102340237. The reversal of 102340213 is 312043201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102340213 - 2¹ = 102340211 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 (102340211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18070 + ... + 23047.

It is an arithmetic number, because the mean of its divisors is an integer number (13568940).

Almost surely, 2^102340213 is an apocalyptic number.

It is an amenable number.

102340213 is a deficient number, since it is larger than the sum of its proper divisors (6211307).

102340213 is a wasteful number, since it uses less digits than its factorization.

102340213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41267.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102340213 is about 10116.3339703669. Note that the first 3 decimals coincide. The cubic root of 102340213 is about 467.7517692169.

Adding to 102340213 its reverse (312043201), we get a palindrome (414383414).

The spelling of 102340213 in words is "one hundred two million, three hundred forty thousand, two hundred thirteen".