101723425 has 12 divisors (see below), whose sum is σ = 126282220. Its totient is φ = 81285120.

The previous prime is 101723407. The next prime is 101723429. The reversal of 101723425 is 524327101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5035536 + 96687889 = 2244^2 + 9833^2 .

It is not a de Polignac number, because 101723425 - 2¹¹ = 101721377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 101723425.

It is not an unprimeable number, because it can be changed into a prime (101723429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27061 + ... + 30589.

Almost surely, 2^101723425 is an apocalyptic number.

It is an amenable number.

101723425 is a deficient number, since it is larger than the sum of its proper divisors (24558795).

101723425 is a wasteful number, since it uses less digits than its factorization.

101723425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4687 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 101723425 is about 10085.8031410493. The cubic root of 101723425 is about 466.8101868659.

It can be divided in two parts, 1017 and 23425, that added together give a palindrome (24442).

The spelling of 101723425 in words is "one hundred one million, seven hundred twenty-three thousand, four hundred twenty-five".