106611550 has 12 divisors (see below), whose sum is σ = 198297576. Its totient is φ = 42644600.

The previous prime is 106611529. The next prime is 106611551. The reversal of 106611550 is 55116601.

It is a super-2 number, since 2×106611550² = 22732045186805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106611551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066066 + ... + 1066165.

It is an arithmetic number, because the mean of its divisors is an integer number (16524798).

Almost surely, 2^106611550 is an apocalyptic number.

106611550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106611550 is a deficient number, since it is larger than the sum of its proper divisors (91686026).

106611550 is a wasteful number, since it uses less digits than its factorization.

106611550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132243 (or 2132238 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 106611550 is about 10325.2869209529. The cubic root of 106611550 is about 474.1707414825.

The spelling of 106611550 in words is "one hundred six million, six hundred eleven thousand, five hundred fifty".