100161011 has 8 divisors (see below), whose sum is σ = 101437440. Its totient is φ = 98890632.

The previous prime is 100161001. The next prime is 100161023. The reversal of 100161011 is 110161001.

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 100161011 - 2⁶ = 100160947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100160983 and 100161001.

It is not an unprimeable number, because it can be changed into a prime (100161001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38180 + ... + 40718.

It is an arithmetic number, because the mean of its divisors is an integer number (12679680).

Almost surely, 2^100161011 is an apocalyptic number.

100161011 is a deficient number, since it is larger than the sum of its proper divisors (1276429).

100161011 is a wasteful number, since it uses less digits than its factorization.

100161011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 100161011 is about 10008.0473120384. The cubic root of 100161011 is about 464.4078653995.

The spelling of 100161011 in words is "one hundred million, one hundred sixty-one thousand, eleven".