101432425 has 6 divisors (see below), whose sum is σ = 125776238. Its totient is φ = 81145920.

The previous prime is 101432423. The next prime is 101432437. The reversal of 101432425 is 524234101.

It can be written as a sum of positive squares in 3 ways, for example, as 15555136 + 85877289 = 3944^2 + 9267^2 .

It is not a de Polignac number, because 101432425 - 2¹ = 101432423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101432396 and 101432405.

It is not an unprimeable number, because it can be changed into a prime (101432423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2028624 + ... + 2028673.

Almost surely, 2^101432425 is an apocalyptic number.

It is an amenable number.

101432425 is a deficient number, since it is larger than the sum of its proper divisors (24343813).

101432425 is an equidigital number, since it uses as much as digits as its factorization.

101432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057307 (or 4057302 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 101432425 is about 10071.3665904881. The cubic root of 101432425 is about 466.3646274000.

Adding to 101432425 its reverse (524234101), we get a palindrome (625666526).

The spelling of 101432425 in words is "one hundred one million, four hundred thirty-two thousand, four hundred twenty-five".