102335421 has 8 divisors (see below), whose sum is σ = 139021920. Its totient is φ = 66936272.

The previous prime is 102335411. The next prime is 102335437. The reversal of 102335421 is 124533201.

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

It is a cyclic number.

It is not a de Polignac number, because 102335421 - 2⁶ = 102335357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102335411) 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, 321651 + ... + 321968.

It is an arithmetic number, because the mean of its divisors is an integer number (17377740).

Almost surely, 2^102335421 is an apocalyptic number.

It is an amenable number.

102335421 is a deficient number, since it is larger than the sum of its proper divisors (36686499).

102335421 is an equidigital number, since it uses as much as digits as its factorization.

102335421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643675.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102335421 is about 10116.0971229027. The cubic root of 102335421 is about 467.7444684000.

Adding to 102335421 its reverse (124533201), we get a palindrome (226868622).

The spelling of 102335421 in words is "one hundred two million, three hundred thirty-five thousand, four hundred twenty-one".