106581455 has 8 divisors (see below), whose sum is σ = 127961952. Its totient is φ = 85222368.

The previous prime is 106581443. The next prime is 106581473. The reversal of 106581455 is 554185601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106581455 - 2¹⁰ = 106580431 is a prime.

It is a super-2 number, since 2×106581455² = 22719213099834050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9209 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (15995244).

Almost surely, 2^106581455 is an apocalyptic number.

106581455 is a deficient number, since it is larger than the sum of its proper divisors (21380497).

106581455 is an equidigital number, since it uses as much as digits as its factorization.

106581455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 106581455 is about 10323.8294736014. The cubic root of 106581455 is about 474.1261199525.

The spelling of 106581455 in words is "one hundred six million, five hundred eighty-one thousand, four hundred fifty-five".