101423125 has 10 divisors (see below), whose sum is σ = 126739118. Its totient is φ = 81138000.

The previous prime is 101423117. The next prime is 101423131. The reversal of 101423125 is 521324101.

It can be written as a sum of positive squares in 5 ways, for example, as 66210769 + 35212356 = 8137^2 + 5934^2 .

It is not a de Polignac number, because 101423125 - 2³ = 101423117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80514 + ... + 81763.

Almost surely, 2^101423125 is an apocalyptic number.

It is an amenable number.

101423125 is a deficient number, since it is larger than the sum of its proper divisors (25315993).

101423125 is an frugal number, since it uses more digits than its factorization.

101423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162297 (or 162282 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 101423125 is about 10070.9048749355. The cubic root of 101423125 is about 466.3503738264.

Adding to 101423125 its reverse (521324101), we get a palindrome (622747226).

The spelling of 101423125 in words is "one hundred one million, four hundred twenty-three thousand, one hundred twenty-five".