106521041 has 8 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 96474640.

The previous prime is 106521017. The next prime is 106521047. The reversal of 106521041 is 140125601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106521041 - 2¹⁸ = 106258897 is a prime.

It is a super-2 number, since 2×106521041² = 22693464351447362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106521047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15041 + ... + 20958.

It is an arithmetic number, because the mean of its divisors is an integer number (14580000).

Almost surely, 2^106521041 is an apocalyptic number.

106521041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106521041 is a deficient number, since it is larger than the sum of its proper divisors (10118959).

106521041 is a wasteful number, since it uses less digits than its factorization.

106521041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36279.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 106521041 is about 10320.9031097090. The cubic root of 106521041 is about 474.0365194079.

Adding to 106521041 its reverse (140125601), we get a palindrome (246646642).

The spelling of 106521041 in words is "one hundred six million, five hundred twenty-one thousand, forty-one".