103302021 has 8 divisors (see below), whose sum is σ = 137973024. Its totient is φ = 68749520.

The previous prime is 103301987. The next prime is 103302029. The reversal of 103302021 is 120203301.

It is a happy number.

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 103302021 - 2¹⁰ = 103300997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103301988 and 103302006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103302029) 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, 27570 + ... + 31091.

It is an arithmetic number, because the mean of its divisors is an integer number (17246628).

Almost surely, 2^103302021 is an apocalyptic number.

It is an amenable number.

103302021 is a deficient number, since it is larger than the sum of its proper divisors (34671003).

103302021 is an equidigital number, since it uses as much as digits as its factorization.

103302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59251.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103302021 is about 10163.7601801695. The cubic root of 103302021 is about 469.2125353047.

Adding to 103302021 its reverse (120203301), we get a palindrome (223505322).

The spelling of 103302021 in words is "one hundred three million, three hundred two thousand, twenty-one".