190103005 has 8 divisors (see below), whose sum is σ = 235482624. Its totient is φ = 147176400.

The previous prime is 190102987. The next prime is 190103029. The reversal of 190103005 is 500301091.

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

It is not a de Polignac number, because 190103005 - 2⁵ = 190102973 is a prime.

It is a super-2 number, since 2×190103005² = 72278305020060050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613081 + ... + 613390.

It is an arithmetic number, because the mean of its divisors is an integer number (29435328).

Almost surely, 2^190103005 is an apocalyptic number.

It is an amenable number.

190103005 is a deficient number, since it is larger than the sum of its proper divisors (45379619).

190103005 is a wasteful number, since it uses less digits than its factorization.

190103005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226507.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 190103005 is about 13787.7846298816. The cubic root of 190103005 is about 574.9935777481.

Adding to 190103005 its reverse (500301091), we get a palindrome (690404096).

The spelling of 190103005 in words is "one hundred ninety million, one hundred three thousand, five".