100955005 has 8 divisors (see below), whose sum is σ = 122018400. Its totient is φ = 80182416.

The previous prime is 100954979. The next prime is 100955009. The reversal of 100955005 is 500559001.

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 100955005 - 2⁹ = 100954493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100955009) 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, 71935 + ... + 73324.

It is an arithmetic number, because the mean of its divisors is an integer number (15252300).

Almost surely, 2^100955005 is an apocalyptic number.

It is an amenable number.

100955005 is a deficient number, since it is larger than the sum of its proper divisors (21063395).

100955005 is a wasteful number, since it uses less digits than its factorization.

100955005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145403.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 100955005 is about 10047.6367868270. The cubic root of 100955005 is about 465.6317846856.

The spelling of 100955005 in words is "one hundred million, nine hundred fifty-five thousand, five".