107066421 has 64 divisors (see below), whose sum is σ = 201984000. Its totient is φ = 55566000.

The previous prime is 107066381. The next prime is 107066429. The reversal of 107066421 is 124660701.

107066421 is a `hidden beast` number, since 10 + 7 + 0 + 6 + 642 + 1 = 666.

It is not a de Polignac number, because 107066421 - 2¹⁵ = 107033653 is a prime.

It is a super-2 number, since 2×107066421² = 22926437011498482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107066429) 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 63 ways as a sum of consecutive naturals, for example, 101346 + ... + 102396.

It is an arithmetic number, because the mean of its divisors is an integer number (3156000).

Almost surely, 2^107066421 is an apocalyptic number.

107066421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

107066421 is a deficient number, since it is larger than the sum of its proper divisors (94917579).

107066421 is a wasteful number, since it uses less digits than its factorization.

107066421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 107066421 is about 10347.2905149126. The cubic root of 107066421 is about 474.8441534895.

The spelling of 107066421 in words is "one hundred seven million, sixty-six thousand, four hundred twenty-one".