100101005 has 8 divisors (see below), whose sum is σ = 120206592. Its totient is φ = 80023888.

The previous prime is 100100927. The next prime is 100101007. The reversal of 100101005 is 500101001.

It is a happy number.

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 100101005 - 2¹⁰ = 100099981 is a prime.

It is a super-2 number, since 2×100101005² = 20040422404020050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100983 and 100101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101007) 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, 1592 + ... + 14238.

It is an arithmetic number, because the mean of its divisors is an integer number (15025824).

Almost surely, 2^100101005 is an apocalyptic number.

It is an amenable number.

100101005 is a deficient number, since it is larger than the sum of its proper divisors (20105587).

100101005 is a wasteful number, since it uses less digits than its factorization.

100101005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 100101005 is about 10005.0489753924. The cubic root of 100101005 is about 464.3151053358.

Adding to 100101005 its reverse (500101001), we get a palindrome (600202006).

The spelling of 100101005 in words is "one hundred million, one hundred one thousand, five".