102421335 has 8 divisors (see below), whose sum is σ = 163874160. Its totient is φ = 54624704.

The previous prime is 102421331. The next prime is 102421349. The reversal of 102421335 is 533124201.

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 102421335 - 2² = 102421331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102421331) 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, 3414030 + ... + 3414059.

It is an arithmetic number, because the mean of its divisors is an integer number (20484270).

Almost surely, 2^102421335 is an apocalyptic number.

102421335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102421335 is a deficient number, since it is larger than the sum of its proper divisors (61452825).

102421335 is an equidigital number, since it uses as much as digits as its factorization.

102421335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828097.

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

The square root of 102421335 is about 10120.3426325397. The cubic root of 102421335 is about 467.8753274820.

Adding to 102421335 its reverse (533124201), we get a palindrome (635545536).

The spelling of 102421335 in words is "one hundred two million, four hundred twenty-one thousand, three hundred thirty-five".