101340225 has 108 divisors (see below), whose sum is σ = 217736064. Its totient is φ = 44115840.

The previous prime is 101340199. The next prime is 101340251. The reversal of 101340225 is 522043101.

101340225 is a `hidden beast` number, since 101 + 340 + 225 = 666.

It is an interprime number because it is at equal distance from previous prime (101340199) and next prime (101340251).

It is not a de Polignac number, because 101340225 - 2⁵ = 101340193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101340198 and 101340207.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2156152 + ... + 2156198.

Almost surely, 2^101340225 is an apocalyptic number.

101340225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101340225 is an abundant number, since it is smaller than the sum of its proper divisors (116395839).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101340225 is a wasteful number, since it uses less digits than its factorization.

101340225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101340225 is about 10066.7882167055. The cubic root of 101340225 is about 466.2232792608.

Adding to 101340225 its reverse (522043101), we get a palindrome (623383326).

The spelling of 101340225 in words is "one hundred one million, three hundred forty thousand, two hundred twenty-five".