106352149 has 4 divisors (see below), whose sum is σ = 106376140. Its totient is φ = 106328160.

The previous prime is 106352143. The next prime is 106352159. The reversal of 106352149 is 941253601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22043025 + 84309124 = 4695^2 + 9182^2 .

It is a cyclic number.

It is not a de Polignac number, because 106352149 - 2¹⁹ = 105827861 is a prime.

It is a super-2 number, since 2×106352149² = 22621559193836402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106352149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106352143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192 + ... + 14929.

It is an arithmetic number, because the mean of its divisors is an integer number (26594035).

Almost surely, 2^106352149 is an apocalyptic number.

It is an amenable number.

106352149 is a deficient number, since it is larger than the sum of its proper divisors (23991).

106352149 is an equidigital number, since it uses as much as digits as its factorization.

106352149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23990.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 106352149 is about 10312.7178280025. The cubic root of 106352149 is about 473.7858542957.

The spelling of 106352149 in words is "one hundred six million, three hundred fifty-two thousand, one hundred forty-nine".