105229301987 has 4 divisors (see below), whose sum is σ = 106057879296. Its totient is φ = 104400724680.

The previous prime is 105229301971. The next prime is 105229302043. The reversal of 105229301987 is 789103922501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789103922501 = 21529 ⋅36653069.

It is a cyclic number.

It is not a de Polignac number, because 105229301987 - 2⁴ = 105229301971 is a prime.

It is a super-2 number, since 2×105229301987² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105229300987) 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, 414288464 + ... + 414288717.

It is an arithmetic number, because the mean of its divisors is an integer number (26514469824).

Almost surely, 2^105229301987 is an apocalyptic number.

105229301987 is a deficient number, since it is larger than the sum of its proper divisors (828577309).

105229301987 is an equidigital number, since it uses as much as digits as its factorization.

105229301987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828577308.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 105229301987 in words is "one hundred five billion, two hundred twenty-nine million, three hundred one thousand, nine hundred eighty-seven".