106749042 has 16 divisors (see below), whose sum is σ = 213602400. Its totient is φ = 35565632.

The previous prime is 106748951. The next prime is 106749043. The reversal of 106749042 is 240947601.

It is a happy number.

It is a super-2 number, since 2×106749042² = 22790715935835528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106748994 and 106749012.

It is not an unprimeable number, because it can be changed into a prime (106749043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098 + ... + 22490.

It is an arithmetic number, because the mean of its divisors is an integer number (13350150).

Almost surely, 2^106749042 is an apocalyptic number.

106749042 is an abundant number, since it is smaller than the sum of its proper divisors (106853358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106749042 is a wasteful number, since it uses less digits than its factorization.

106749042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8697.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 106749042 is about 10331.9427989125. The cubic root of 106749042 is about 474.3744926316.

The spelling of 106749042 in words is "one hundred six million, seven hundred forty-nine thousand, forty-two".