106659375 has 48 divisors (see below), whose sum is σ = 183988224. Its totient is φ = 54900000.

The previous prime is 106659359. The next prime is 106659379. The reversal of 106659375 is 573956601.

It is a happy number.

It is not a de Polignac number, because 106659375 - 2⁴ = 106659359 is a prime.

It is a super-2 number, since 2×106659375² = 22752444550781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106659379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290442 + ... + 290808.

It is an arithmetic number, because the mean of its divisors is an integer number (3833088).

Almost surely, 2^106659375 is an apocalyptic number.

106659375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106659375 is a deficient number, since it is larger than the sum of its proper divisors (77328849).

106659375 is an frugal number, since it uses more digits than its factorization.

106659375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 106659375 is about 10327.6025775588. The cubic root of 106659375 is about 474.2416338189.

The spelling of 106659375 in words is "one hundred six million, six hundred fifty-nine thousand, three hundred seventy-five".