106345240 has 32 divisors (see below), whose sum is σ = 239831280. Its totient is φ = 42439552.

The previous prime is 106345237. The next prime is 106345243. The reversal of 106345240 is 42543601.

It is an interprime number because it is at equal distance from previous prime (106345237) and next prime (106345243).

It is a super-2 number, since 2×106345240² = 22618620141315200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106345243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15834 + ... + 21526.

Almost surely, 2^106345240 is an apocalyptic number.

106345240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106345240 is an abundant number, since it is smaller than the sum of its proper divisors (133486040).

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

106345240 is a wasteful number, since it uses less digits than its factorization.

106345240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6167 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 106345240 is about 10312.3828478194. The cubic root of 106345240 is about 473.7755944893.

Adding to 106345240 its reverse (42543601), we get a palindrome (148888841).

The spelling of 106345240 in words is "one hundred six million, three hundred forty-five thousand, two hundred forty".