106125749 has 4 divisors (see below), whose sum is σ = 110739936. Its totient is φ = 101511564.

The previous prime is 106125743. The next prime is 106125751. The reversal of 106125749 is 947521601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106125749 - 2²⁴ = 89348533 is a prime.

It is a super-3 number, since 3×106125749³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106125743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307059 + ... + 2307104.

It is an arithmetic number, because the mean of its divisors is an integer number (27684984).

Almost surely, 2^106125749 is an apocalyptic number.

It is an amenable number.

106125749 is a deficient number, since it is larger than the sum of its proper divisors (4614187).

106125749 is an equidigital number, since it uses as much as digits as its factorization.

106125749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614186.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 106125749 is about 10301.7352421813. The cubic root of 106125749 is about 473.4494206549.

It can be divided in two parts, 10612 and 5749, that added together give a palindrome (16361).

The spelling of 106125749 in words is "one hundred six million, one hundred twenty-five thousand, seven hundred forty-nine".