106521651041 has 16 divisors (see below), whose sum is σ = 121485982464. Its totient is φ = 92526645504.

The previous prime is 106521651031. The next prime is 106521651073. The reversal of 106521651041 is 140156125601.

It is a cyclic number.

It is not a de Polignac number, because 106521651041 - 2¹⁰ = 106521650017 is a prime.

It is a super-2 number, since 2×106521651041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106521650989 and 106521651007.

It is not an unprimeable number, because it can be changed into a prime (106521651031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241846 + ... + 1324848.

It is an arithmetic number, because the mean of its divisors is an integer number (7592873904).

Almost surely, 2^106521651041 is an apocalyptic number.

It is an amenable number.

106521651041 is a deficient number, since it is larger than the sum of its proper divisors (14964331423).

106521651041 is a wasteful number, since it uses less digits than its factorization.

106521651041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88840.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 106521651041 its reverse (140156125601), we get a palindrome (246677776642).

The spelling of 106521651041 in words is "one hundred six billion, five hundred twenty-one million, six hundred fifty-one thousand, forty-one".