102020337 has 8 divisors (see below), whose sum is σ = 151141280. Its totient is φ = 68013540.

The previous prime is 102020323. The next prime is 102020339. The reversal of 102020337 is 733020201.

It is not a de Polignac number, because 102020337 - 2⁶ = 102020273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889239 + ... + 1889292.

It is an arithmetic number, because the mean of its divisors is an integer number (18892660).

Almost surely, 2^102020337 is an apocalyptic number.

It is an amenable number.

102020337 is a deficient number, since it is larger than the sum of its proper divisors (49120943).

102020337 is an equidigital number, since it uses as much as digits as its factorization.

102020337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778540 (or 3778534 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 102020337 is about 10100.5117197100. The cubic root of 102020337 is about 467.2639234352.

Adding to 102020337 its reverse (733020201), we get a palindrome (835040538).

The spelling of 102020337 in words is "one hundred two million, twenty thousand, three hundred thirty-seven".