107055021 has 8 divisors (see below), whose sum is σ = 143191584. Its totient is φ = 71144240.

The previous prime is 107054989. The next prime is 107055043. The reversal of 107055021 is 120550701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107055021 - 2⁵ = 107054989 is a prime.

It is a super-2 number, since 2×107055021² = 22921555042620882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107055521) 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, 55335 + ... + 57236.

It is an arithmetic number, because the mean of its divisors is an integer number (17898948).

Almost surely, 2^107055021 is an apocalyptic number.

It is an amenable number.

107055021 is a deficient number, since it is larger than the sum of its proper divisors (36136563).

107055021 is a wasteful number, since it uses less digits than its factorization.

107055021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112891.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 107055021 is about 10346.7396314008. The cubic root of 107055021 is about 474.8272997289.

The spelling of 107055021 in words is "one hundred seven million, fifty-five thousand, twenty-one".