190464105 has 32 divisors (see below), whose sum is σ = 329495040. Its totient is φ = 93392640.

The previous prime is 190464097. The next prime is 190464121. The reversal of 190464105 is 501464091.

It is a happy number.

It is not a de Polignac number, because 190464105 - 2³ = 190464097 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50640 + ... + 54270.

It is an arithmetic number, because the mean of its divisors is an integer number (10296720).

Almost surely, 2^190464105 is an apocalyptic number.

190464105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

190464105 is a deficient number, since it is larger than the sum of its proper divisors (139030935).

190464105 is a wasteful number, since it uses less digits than its factorization.

190464105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 190464105 is about 13800.8733419302. The cubic root of 190464105 is about 575.3574135805.

The spelling of 190464105 in words is "one hundred ninety million, four hundred sixty-four thousand, one hundred five".