101344725 has 18 divisors (see below), whose sum is σ = 181520066. Its totient is φ = 54050400.

The previous prime is 101344721. The next prime is 101344741. The reversal of 101344725 is 527443101.

It can be written as a sum of positive squares in 3 ways, for example, as 30935844 + 70408881 = 5562^2 + 8391^2 .

It is not a de Polignac number, because 101344725 - 2² = 101344721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101344721) 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 17 ways as a sum of consecutive naturals, for example, 224986 + ... + 225435.

Almost surely, 2^101344725 is an apocalyptic number.

101344725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101344725 is a deficient number, since it is larger than the sum of its proper divisors (80175341).

101344725 is a wasteful number, since it uses less digits than its factorization.

101344725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450437 (or 450429 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 101344725 is about 10067.0117214594. The cubic root of 101344725 is about 466.2301800208.

Adding to 101344725 its reverse (527443101), we get a palindrome (628787826).

The spelling of 101344725 in words is "one hundred one million, three hundred forty-four thousand, seven hundred twenty-five".