107007121 has 4 divisors (see below), whose sum is σ = 115238452. Its totient is φ = 98775792.

The previous prime is 107007059. The next prime is 107007127. The reversal of 107007121 is 121700701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59120721 + 47886400 = 7689^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 107007121 - 2⁹ = 107006609 is a prime.

It is a super-2 number, since 2×107007121² = 22901047889417282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107007127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115646 + ... + 4115671.

It is an arithmetic number, because the mean of its divisors is an integer number (28809613).

Almost surely, 2^107007121 is an apocalyptic number.

It is an amenable number.

107007121 is a deficient number, since it is larger than the sum of its proper divisors (8231331).

107007121 is an equidigital number, since it uses as much as digits as its factorization.

107007121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231330.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 107007121 is about 10344.4246335889. The cubic root of 107007121 is about 474.7564712880.

Adding to 107007121 its reverse (121700701), we get a palindrome (228707822).

The spelling of 107007121 in words is "one hundred seven million, seven thousand, one hundred twenty-one".