106651005 has 32 divisors (see below), whose sum is σ = 177143808. Its totient is φ = 54734400.

The previous prime is 106651001. The next prime is 106651007. The reversal of 106651005 is 500156601.

It is not a de Polignac number, because 106651005 - 2² = 106651001 is a prime.

It is a super-2 number, since 2×106651005² = 22748873735020050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106651001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97572 + ... + 98658.

It is an arithmetic number, because the mean of its divisors is an integer number (5535744).

Almost surely, 2^106651005 is an apocalyptic number.

106651005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106651005 is a deficient number, since it is larger than the sum of its proper divisors (70492803).

106651005 is a wasteful number, since it uses less digits than its factorization.

106651005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 106651005 is about 10327.1973448753. The cubic root of 106651005 is about 474.2292282637.

The spelling of 106651005 in words is "one hundred six million, six hundred fifty-one thousand, five".