106654749 has 32 divisors (see below), whose sum is σ = 153753600. Its totient is φ = 65596608.

The previous prime is 106654747. The next prime is 106654781. The reversal of 106654749 is 947456601.

It is not a de Polignac number, because 106654749 - 2¹ = 106654747 is a prime.

It is a super-2 number, since 2×106654749² = 22750470968506002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106654749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106654747) 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, 305427 + ... + 305775.

It is an arithmetic number, because the mean of its divisors is an integer number (4804800).

Almost surely, 2^106654749 is an apocalyptic number.

It is an amenable number.

106654749 is a deficient number, since it is larger than the sum of its proper divisors (47098851).

106654749 is a wasteful number, since it uses less digits than its factorization.

106654749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 106654749 is about 10327.3786122133. The cubic root of 106654749 is about 474.2347774955.

The spelling of 106654749 in words is "one hundred six million, six hundred fifty-four thousand, seven hundred forty-nine".