190100284 has 12 divisors (see below), whose sum is σ = 362918808. Its totient is φ = 86409200.

The previous prime is 190100279. The next prime is 190100293. The reversal of 190100284 is 482001091.

It is a happy number.

It is a super-2 number, since 2×190100284² = 72276235953761312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160187 + ... + 2160274.

It is an arithmetic number, because the mean of its divisors is an integer number (30243234).

Almost surely, 2^190100284 is an apocalyptic number.

It is an amenable number.

190100284 is a deficient number, since it is larger than the sum of its proper divisors (172818524).

190100284 is a wasteful number, since it uses less digits than its factorization.

190100284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320476 (or 4320474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 190100284 is about 13787.6859552283. The cubic root of 190100284 is about 574.9908343845.

The spelling of 190100284 in words is "one hundred ninety million, one hundred thousand, two hundred eighty-four".