107547121 has 4 divisors (see below), whose sum is σ = 117324144. Its totient is φ = 97770100.

The previous prime is 107547107. The next prime is 107547133. The reversal of 107547121 is 121745701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107547121 - 2⁹ = 107546609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107547121.

It is not an unprimeable number, because it can be changed into a prime (107547191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4888495 + ... + 4888516.

It is an arithmetic number, because the mean of its divisors is an integer number (29331036).

Almost surely, 2^107547121 is an apocalyptic number.

107547121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

107547121 is a deficient number, since it is larger than the sum of its proper divisors (9777023).

107547121 is an equidigital number, since it uses as much as digits as its factorization.

107547121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777022.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 107547121 is about 10370.4928041053. The cubic root of 107547121 is about 475.5537342853.

The spelling of 107547121 in words is "one hundred seven million, five hundred forty-seven thousand, one hundred twenty-one".