102421301 has 8 divisors (see below), whose sum is σ = 106217400. Its totient is φ = 98642880.

The previous prime is 102421283. The next prime is 102421331. The reversal of 102421301 is 103124201.

It can be written as a sum of positive squares in 4 ways, for example, as 6400900 + 96020401 = 2530^2 + 9799^2 .

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 102421301 - 2⁶ = 102421237 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 (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, 8015 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (13277175).

Almost surely, 2^102421301 is an apocalyptic number.

It is an amenable number.

102421301 is a deficient number, since it is larger than the sum of its proper divisors (3796099).

102421301 is an equidigital number, since it uses as much as digits as its factorization.

102421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102421301 is about 10120.3409527545. The cubic root of 102421301 is about 467.8752757097.

Adding to 102421301 its reverse (103124201), we get a palindrome (205545502).

The spelling of 102421301 in words is "one hundred two million, four hundred twenty-one thousand, three hundred one".