106191804 has 48 divisors (see below), whose sum is σ = 256457376. Its totient is φ = 34176000.

The previous prime is 106191803. The next prime is 106191821. The reversal of 106191804 is 408191601.

It is a super-2 number, since 2×106191804² = 22553398473548832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106191803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48624 + ... + 50760.

It is an arithmetic number, because the mean of its divisors is an integer number (5342862).

Almost surely, 2^106191804 is an apocalyptic number.

It is an amenable number.

106191804 is an abundant number, since it is smaller than the sum of its proper divisors (150265572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106191804 is a wasteful number, since it uses less digits than its factorization.

106191804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 106191804 is about 10304.9407567438. The cubic root of 106191804 is about 473.5476287258.

The spelling of 106191804 in words is "one hundred six million, one hundred ninety-one thousand, eight hundred four".