190894101 has 8 divisors (see below), whose sum is σ = 254705760. Its totient is φ = 127172592.

The previous prime is 190894097. The next prime is 190894111. The reversal of 190894101 is 101498091.

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

It is not a de Polignac number, because 190894101 - 2² = 190894097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190894111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17430 + ... + 26183.

It is an arithmetic number, because the mean of its divisors is an integer number (31838220).

Almost surely, 2^190894101 is an apocalyptic number.

It is an amenable number.

190894101 is a deficient number, since it is larger than the sum of its proper divisors (63811659).

190894101 is a wasteful number, since it uses less digits than its factorization.

190894101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45075.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 190894101 is about 13816.4431385216. The cubic root of 190894101 is about 575.7900680518.

The spelling of 190894101 in words is "one hundred ninety million, eight hundred ninety-four thousand, one hundred one".