106387855 has 16 divisors (see below), whose sum is σ = 146327040. Its totient is φ = 72739872.

The previous prime is 106387847. The next prime is 106387861. The reversal of 106387855 is 558783601.

It is a cyclic number.

It is not a de Polignac number, because 106387855 - 2³ = 106387847 is a prime.

It is a super-2 number, since 2×106387855² = 22636751383002050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8332 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (9145440).

Almost surely, 2^106387855 is an apocalyptic number.

106387855 is a deficient number, since it is larger than the sum of its proper divisors (39939185).

106387855 is an equidigital number, since it uses as much as digits as its factorization.

106387855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 106387855 is about 10314.4488461575. The cubic root of 106387855 is about 473.8388703216.

The spelling of 106387855 in words is "one hundred six million, three hundred eighty-seven thousand, eight hundred fifty-five".