190108433 has 8 divisors (see below), whose sum is σ = 211885920. Its totient is φ = 169508160.

The previous prime is 190108423. The next prime is 190108441. The reversal of 190108433 is 334801091.

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 190108433 - 2⁴ = 190108417 is a prime.

It is a super-2 number, since 2×190108433² = 72282432595430978, 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 = 190108396 and 190108405.

It is not an unprimeable number, because it can be changed into a prime (190108423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293963 + ... + 294608.

It is an arithmetic number, because the mean of its divisors is an integer number (26485740).

Almost surely, 2^190108433 is an apocalyptic number.

It is an amenable number.

190108433 is a deficient number, since it is larger than the sum of its proper divisors (21777487).

190108433 is a wasteful number, since it uses less digits than its factorization.

190108433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588607.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 190108433 is about 13787.9814693812. The cubic root of 190108433 is about 574.9990502820. Note that the first 3 decimals are identical.

The spelling of 190108433 in words is "one hundred ninety million, one hundred eight thousand, four hundred thirty-three".