101525113 has 6 divisors (see below), whose sum is σ = 107150154. Its totient is φ = 96181344.

The previous prime is 101525111. The next prime is 101525117. The reversal of 101525113 is 311525101.

It can be written as a sum of positive squares in only one way, i.e., 91336249 + 10188864 = 9557^2 + 3192^2 .

It is not a de Polignac number, because 101525113 - 2¹ = 101525111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101525111) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 140256 + ... + 140977.

It is an arithmetic number, because the mean of its divisors is an integer number (17858359).

Almost surely, 2^101525113 is an apocalyptic number.

It is an amenable number.

101525113 is a deficient number, since it is larger than the sum of its proper divisors (5625041).

101525113 is an equidigital number, since it uses as much as digits as its factorization.

101525113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281271 (or 281252 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 101525113 is about 10075.9670999860. The cubic root of 101525113 is about 466.5066373626.

The spelling of 101525113 in words is "one hundred one million, five hundred twenty-five thousand, one hundred thirteen".