106491375 has 64 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 56138400.

The previous prime is 106491367. The next prime is 106491377. The reversal of 106491375 is 573194601.

106491375 is a `hidden beast` number, since 1 + 0 + 649 + 1 + 3 + 7 + 5 = 666.

It is not a de Polignac number, because 106491375 - 2³ = 106491367 is a prime.

It is a super-2 number, since 2×106491375² = 22680825898781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106491377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469012 + ... + 469238.

It is an arithmetic number, because the mean of its divisors is an integer number (3112200).

Almost surely, 2^106491375 is an apocalyptic number.

106491375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106491375 is a deficient number, since it is larger than the sum of its proper divisors (92689425).

106491375 is a wasteful number, since it uses less digits than its factorization.

106491375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 106491375 is about 10319.4658291987. The cubic root of 106491375 is about 473.9925090949.

The spelling of 106491375 in words is "one hundred six million, four hundred ninety-one thousand, three hundred seventy-five".