107730280 has 32 divisors (see below), whose sum is σ = 277021440. Its totient is φ = 36936000.

The previous prime is 107730263. The next prime is 107730289. The reversal of 107730280 is 82037701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (107730289) 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, 192096 + ... + 192655.

It is an arithmetic number, because the mean of its divisors is an integer number (8656920).

Almost surely, 2^107730280 is an apocalyptic number.

107730280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107730280 is an abundant number, since it is smaller than the sum of its proper divisors (169291160).

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

107730280 is a wasteful number, since it uses less digits than its factorization.

107730280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384769 (or 384765 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 107730280 is about 10379.3198235723. The cubic root of 107730280 is about 475.8235463942.

Adding to 107730280 its reverse (82037701), we get a palindrome (189767981).

The spelling of 107730280 in words is "one hundred seven million, seven hundred thirty thousand, two hundred eighty".