101117019 has 8 divisors (see below), whose sum is σ = 135884800. Its totient is φ = 66880296.

The previous prime is 101116987. The next prime is 101117047. The reversal of 101117019 is 910711101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101117019 - 2⁵ = 101116987 is a prime.

It is a super-2 number, since 2×101117019² = 20449303062892722, 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 = 101116986 and 101117004.

It is not an unprimeable number, because it can be changed into a prime (101115019) 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, 132319 + ... + 133080.

It is an arithmetic number, because the mean of its divisors is an integer number (16985600).

Almost surely, 2^101117019 is an apocalyptic number.

101117019 is a deficient number, since it is larger than the sum of its proper divisors (34767781).

101117019 is a wasteful number, since it uses less digits than its factorization.

101117019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265529.

The product of its (nonzero) digits is 63, while the sum is 21.

The square root of 101117019 is about 10055.6958486223. The cubic root of 101117019 is about 465.8807356871.

The spelling of 101117019 in words is "one hundred one million, one hundred seventeen thousand, nineteen".