106951815 has 12 divisors (see below), whose sum is σ = 185383224. Its totient is φ = 57040944.

The previous prime is 106951813. The next prime is 106951841. The reversal of 106951815 is 518159601.

It is not a de Polignac number, because 106951815 - 2¹ = 106951813 is a prime.

It is a super-2 number, since 2×106951815² = 22877381463588450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106951815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106951813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1188309 + ... + 1188398.

It is an arithmetic number, because the mean of its divisors is an integer number (15448602).

Almost surely, 2^106951815 is an apocalyptic number.

106951815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106951815 is a deficient number, since it is larger than the sum of its proper divisors (78431409).

106951815 is a wasteful number, since it uses less digits than its factorization.

106951815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376718 (or 2376715 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 106951815 is about 10341.7510606280. The cubic root of 106951815 is about 474.6746654978.

The spelling of 106951815 in words is "one hundred six million, nine hundred fifty-one thousand, eight hundred fifteen".