106953109 has 6 divisors (see below), whose sum is σ = 112878870. Its totient is φ = 101323656.

The previous prime is 106953107. The next prime is 106953139. The reversal of 106953109 is 901359601.

It can be written as a sum of positive squares in only one way, i.e., 86676100 + 20277009 = 9310^2 + 4503^2 .

It is not a de Polignac number, because 106953109 - 2¹ = 106953107 is a prime.

It is a super-2 number, since 2×106953109² = 22877935049531762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106953107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147774 + ... + 148495.

It is an arithmetic number, because the mean of its divisors is an integer number (18813145).

Almost surely, 2^106953109 is an apocalyptic number.

106953109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

106953109 is a deficient number, since it is larger than the sum of its proper divisors (5925761).

106953109 is an equidigital number, since it uses as much as digits as its factorization.

106953109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296307 (or 296288 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 106953109 is about 10341.8136223778. The cubic root of 106953109 is about 474.6765798382.

The spelling of 106953109 in words is "one hundred six million, nine hundred fifty-three thousand, one hundred nine".