155011106 has 8 divisors (see below), whose sum is σ = 233003520. Its totient is φ = 77343268.

The previous prime is 155011097. The next prime is 155011111. The reversal of 155011106 is 601110551.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79946 + ... + 81861.

It is an arithmetic number, because the mean of its divisors is an integer number (29125440).

Almost surely, 2^155011106 is an apocalyptic number.

155011106 is a deficient number, since it is larger than the sum of its proper divisors (77992414).

155011106 is a wasteful number, since it uses less digits than its factorization.

155011106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162288.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 155011106 is about 12450.3456176927. The cubic root of 155011106 is about 537.1813648521.

Adding to 155011106 its reverse (601110551), we get a palindrome (756121657).

The spelling of 155011106 in words is "one hundred fifty-five million, eleven thousand, one hundred six".