1992300105 has 8 divisors (see below), whose sum is σ = 3187680192. Its totient is φ = 1062560048.

The previous prime is 1992300097. The next prime is 1992300109. The reversal of 1992300105 is 5010032991.

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 1992300105 - 2³ = 1992300097 is a prime.

It is a super-2 number, since 2×1992300105² = 7938519416766022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1992300109) 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 7 ways as a sum of consecutive naturals, for example, 66409989 + ... + 66410018.

It is an arithmetic number, because the mean of its divisors is an integer number (398460024).

Almost surely, 2^1992300105 is an apocalyptic number.

1992300105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1992300105 is a deficient number, since it is larger than the sum of its proper divisors (1195380087).

1992300105 is a wasteful number, since it uses less digits than its factorization.

1992300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132820015.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 1992300105 is about 44635.1890888792. The cubic root of 1992300105 is about 1258.3020938499.

The spelling of 1992300105 in words is "one billion, nine hundred ninety-two million, three hundred thousand, one hundred five".