101244323506 has 4 divisors (see below), whose sum is σ = 151866485262. Its totient is φ = 50622161752.

The previous prime is 101244323483. The next prime is 101244323519. The reversal of 101244323506 is 605323442101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84501257481 + 16743066025 = 290691^2 + 129395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25311080875 + ... + 25311080878.

Almost surely, 2^101244323506 is an apocalyptic number.

101244323506 is a deficient number, since it is larger than the sum of its proper divisors (50622161756).

101244323506 is an equidigital number, since it uses as much as digits as its factorization.

101244323506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50622161755.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 101244323506 its reverse (605323442101), we get a palindrome (706567765607).

The spelling of 101244323506 in words is "one hundred one billion, two hundred forty-four million, three hundred twenty-three thousand, five hundred six".