106523591026 has 8 divisors (see below), whose sum is σ = 159806244780. Its totient is φ = 53254842768.

The previous prime is 106523591023. The next prime is 106523591051. The reversal of 106523591026 is 620195325601.

It can be written as a sum of positive squares in 2 ways, for example, as 94934853225 + 11588737801 = 308115^2 + 107651^2 .

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

It is a super-2 number, since 2×106523591026² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106523591026.

It is not an unprimeable number, because it can be changed into a prime (106523591021) 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, 3457201 + ... + 3487876.

Almost surely, 2^106523591026 is an apocalyptic number.

106523591026 is a deficient number, since it is larger than the sum of its proper divisors (53282653754).

106523591026 is an equidigital number, since it uses as much as digits as its factorization.

106523591026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952748.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 106523591026 in words is "one hundred six billion, five hundred twenty-three million, five hundred ninety-one thousand, twenty-six".