101124105 has 16 divisors (see below), whose sum is σ = 164215104. Its totient is φ = 53127360.

The previous prime is 101124083. The next prime is 101124217. The reversal of 101124105 is 501421101.

It is a happy number.

It is not a de Polignac number, because 101124105 - 2⁷ = 101123977 is a prime.

It is a super-2 number, since 2×101124105² = 20452169224102050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49306 + ... + 51315.

It is an arithmetic number, because the mean of its divisors is an integer number (10263444).

Almost surely, 2^101124105 is an apocalyptic number.

101124105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101124105 is a deficient number, since it is larger than the sum of its proper divisors (63090999).

101124105 is a wasteful number, since it uses less digits than its factorization.

101124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100696.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 101124105 is about 10056.0481800755. The cubic root of 101124105 is about 465.8916179758.

Adding to 101124105 its reverse (501421101), we get a palindrome (602545206).

The spelling of 101124105 in words is "one hundred one million, one hundred twenty-four thousand, one hundred five".