107321146 has 4 divisors (see below), whose sum is σ = 160981722. Its totient is φ = 53660572.

The previous prime is 107321117. The next prime is 107321147. The reversal of 107321146 is 641123701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641123701 = 311 ⋅2061491.

It can be written as a sum of positive squares in only one way, i.e., 61230625 + 46090521 = 7825^2 + 6789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107321146.

It is not an unprimeable number, because it can be changed into a prime (107321147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26830285 + ... + 26830288.

Almost surely, 2^107321146 is an apocalyptic number.

107321146 is a deficient number, since it is larger than the sum of its proper divisors (53660576).

107321146 is an equidigital number, since it uses as much as digits as its factorization.

107321146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53660575.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 107321146 is about 10359.5919803822. The cubic root of 107321146 is about 475.2204273331.

Adding to 107321146 its reverse (641123701), we get a palindrome (748444847).

The spelling of 107321146 in words is "one hundred seven million, three hundred twenty-one thousand, one hundred forty-six".