102020352 has 108 divisors (see below), whose sum is σ = 315969696. Its totient is φ = 29137920.

The previous prime is 102020339. The next prime is 102020371. The reversal of 102020352 is 253020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36277 + ... + 38987.

Almost surely, 2^102020352 is an apocalyptic number.

102020352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102020352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157984848).

102020352 is an abundant number, since it is smaller than the sum of its proper divisors (213949344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020352 is an equidigital number, since it uses as much as digits as its factorization.

102020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 102020352 is about 10100.5124622467. The cubic root of 102020352 is about 467.2639463357.

Adding to 102020352 its reverse (253020201), we get a palindrome (355040553).

The spelling of 102020352 in words is "one hundred two million, twenty thousand, three hundred fifty-two".