107285853021 has 4 divisors (see below), whose sum is σ = 143047804032. Its totient is φ = 71523902012.

The previous prime is 107285853011. The next prime is 107285853023. The reversal of 107285853021 is 120358582701.

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 107285853021 - 2²⁵ = 107252298589 is a prime.

It is a super-2 number, since 2×107285853021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107285853023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17880975501 + ... + 17880975506.

It is an arithmetic number, because the mean of its divisors is an integer number (35761951008).

Almost surely, 2^107285853021 is an apocalyptic number.

It is an amenable number.

107285853021 is a deficient number, since it is larger than the sum of its proper divisors (35761951011).

107285853021 is an equidigital number, since it uses as much as digits as its factorization.

107285853021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35761951010.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 107285853021 in words is "one hundred seven billion, two hundred eighty-five million, eight hundred fifty-three thousand, twenty-one".