102641330 has 32 divisors (see below), whose sum is σ = 207005760. Its totient is φ = 36313920.

The previous prime is 102641323. The next prime is 102641339. The reversal of 102641330 is 33146201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102641339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8540 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (6468930).

Almost surely, 2^102641330 is an apocalyptic number.

102641330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102641330 is an abundant number, since it is smaller than the sum of its proper divisors (104364430).

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

102641330 is a wasteful number, since it uses less digits than its factorization.

102641330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 102641330 is about 10131.2057525252. The cubic root of 102641330 is about 468.2100774780.

Adding to 102641330 its reverse (33146201), we get a palindrome (135787531).

The spelling of 102641330 in words is "one hundred two million, six hundred forty-one thousand, three hundred thirty".