101400325 has 24 divisors (see below), whose sum is σ = 143381448. Its totient is φ = 70471680.

The previous prime is 101400323. The next prime is 101400329. The reversal of 101400325 is 523004101.

It can be written as a sum of positive squares in 12 ways, for example, as 61873956 + 39526369 = 7866^2 + 6287^2 .

It is not a de Polignac number, because 101400325 - 2¹ = 101400323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101400299 and 101400308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400323) 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 23 ways as a sum of consecutive naturals, for example, 3652 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (5974227).

Almost surely, 2^101400325 is an apocalyptic number.

It is an amenable number.

101400325 is a deficient number, since it is larger than the sum of its proper divisors (41981123).

101400325 is a wasteful number, since it uses less digits than its factorization.

101400325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393 (or 18388 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 101400325 is about 10069.7728375570. The cubic root of 101400325 is about 466.3154258946.

Adding to 101400325 its reverse (523004101), we get a palindrome (624404426).

The spelling of 101400325 in words is "one hundred one million, four hundred thousand, three hundred twenty-five".