100112105 has 8 divisors (see below), whose sum is σ = 120267072. Its totient is φ = 80001328.

The previous prime is 100112101. The next prime is 100112107. The reversal of 100112105 is 501211001.

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 100112105 - 2² = 100112101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112101) 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, 5837 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (15033384).

Almost surely, 2^100112105 is an apocalyptic number.

It is an amenable number.

100112105 is a deficient number, since it is larger than the sum of its proper divisors (20154967).

100112105 is an equidigital number, since it uses as much as digits as its factorization.

100112105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22095.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 100112105 is about 10005.6036799386. The cubic root of 100112105 is about 464.3322670256.

Adding to 100112105 its reverse (501211001), we get a palindrome (601323106).

The spelling of 100112105 in words is "one hundred million, one hundred twelve thousand, one hundred five".