1106099172 has 48 divisors (see below), whose sum is σ = 2888334400. Its totient is φ = 366042240.

The previous prime is 1106099089. The next prime is 1106099173. The reversal of 1106099172 is 2719906011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1106099173) 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, 21829 + ... + 51852.

Almost surely, 2^1106099172 is an apocalyptic number.

1106099172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1106099172 is an abundant number, since it is smaller than the sum of its proper divisors (1782235228).

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

1106099172 is a wasteful number, since it uses less digits than its factorization.

1106099172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73833 (or 73825 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 1106099172 is about 33258.0692764929. The cubic root of 1106099172 is about 1034.1844951864.

The spelling of 1106099172 in words is "one billion, one hundred six million, ninety-nine thousand, one hundred seventy-two".