102801320 has 32 divisors (see below), whose sum is σ = 233474400. Its totient is φ = 40734528.

The previous prime is 102801289. The next prime is 102801323. The reversal of 102801320 is 23108201.

It is a super-2 number, since 2×102801320² = 21136222787484800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102801323) 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, 7730 + ... + 16289.

It is an arithmetic number, because the mean of its divisors is an integer number (7296075).

Almost surely, 2^102801320 is an apocalyptic number.

102801320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102801320 is an abundant number, since it is smaller than the sum of its proper divisors (130673080).

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

102801320 is a wasteful number, since it uses less digits than its factorization.

102801320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24137 (or 24133 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102801320 is about 10139.0985792624. The cubic root of 102801320 is about 468.4532220380.

Adding to 102801320 its reverse (23108201), we get a palindrome (125909521).

The spelling of 102801320 in words is "one hundred two million, eight hundred one thousand, three hundred twenty".