106651995 has 16 divisors (see below), whose sum is σ = 176528160. Its totient is φ = 54919424.

The previous prime is 106651991. The next prime is 106652003. The reversal of 106651995 is 599156601.

It is a cyclic number.

It is not a de Polignac number, because 106651995 - 2² = 106651991 is a prime.

It is a super-2 number, since 2×106651995² = 22749296074960050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106651991) 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, 122154 + ... + 123023.

It is an arithmetic number, because the mean of its divisors is an integer number (11033010).

Almost surely, 2^106651995 is an apocalyptic number.

106651995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106651995 is a deficient number, since it is larger than the sum of its proper divisors (69876165).

106651995 is a wasteful number, since it uses less digits than its factorization.

106651995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245214.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 106651995 is about 10327.2452764520. The cubic root of 106651995 is about 474.2306956213.

The spelling of 106651995 in words is "one hundred six million, six hundred fifty-one thousand, nine hundred ninety-five".