106899225 has 24 divisors (see below), whose sum is σ = 186044640. Its totient is φ = 54011520.

The previous prime is 106899223. The next prime is 106899241. The reversal of 106899225 is 522998601.

It is not a de Polignac number, because 106899225 - 2¹ = 106899223 is a prime.

It is a super-2 number, since 2×106899225² = 22854888611201250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106899223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36084 + ... + 38933.

It is an arithmetic number, because the mean of its divisors is an integer number (7751860).

Almost surely, 2^106899225 is an apocalyptic number.

106899225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106899225 is a deficient number, since it is larger than the sum of its proper divisors (79145415).

106899225 is a wasteful number, since it uses less digits than its factorization.

106899225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75049 (or 75044 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 106899225 is about 10339.2081418259. The cubic root of 106899225 is about 474.5968509126.

The spelling of 106899225 in words is "one hundred six million, eight hundred ninety-nine thousand, two hundred twenty-five".