101315252 has 6 divisors (see below), whose sum is σ = 177301698. Its totient is φ = 50657624.

The previous prime is 101315233. The next prime is 101315261. The reversal of 101315252 is 252513101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86229796 + 15085456 = 9286^2 + 3884^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12664403 + ... + 12664410.

It is an arithmetic number, because the mean of its divisors is an integer number (29550283).

Almost surely, 2^101315252 is an apocalyptic number.

It is an amenable number.

101315252 is a deficient number, since it is larger than the sum of its proper divisors (75986446).

101315252 is a wasteful number, since it uses less digits than its factorization.

101315252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328817 (or 25328815 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 101315252 is about 10065.5477744631. The cubic root of 101315252 is about 466.1849793970.

Adding to 101315252 its reverse (252513101), we get a palindrome (353828353).

The spelling of 101315252 in words is "one hundred one million, three hundred fifteen thousand, two hundred fifty-two".