101445572 has 6 divisors (see below), whose sum is σ = 177529758. Its totient is φ = 50722784.

The previous prime is 101445569. The next prime is 101445577. The reversal of 101445572 is 275544101.

It can be written as a sum of positive squares in only one way, i.e., 78251716 + 23193856 = 8846^2 + 4816^2 .

It is not an unprimeable number, because it can be changed into a prime (101445577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680693 + ... + 12680700.

It is an arithmetic number, because the mean of its divisors is an integer number (29588293).

Almost surely, 2^101445572 is an apocalyptic number.

It is an amenable number.

101445572 is a deficient number, since it is larger than the sum of its proper divisors (76084186).

101445572 is a wasteful number, since it uses less digits than its factorization.

101445572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361397 (or 25361395 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 101445572 is about 10072.0192613001. The cubic root of 101445572 is about 466.3847755623.

Adding to 101445572 its reverse (275544101), we get a palindrome (376989673).

The spelling of 101445572 in words is "one hundred one million, four hundred forty-five thousand, five hundred seventy-two".