100727025 has 24 divisors (see below), whose sum is σ = 190327104. Its totient is φ = 46046400.

The previous prime is 100727017. The next prime is 100727041. The reversal of 100727025 is 520727001.

It is not a de Polignac number, because 100727025 - 2³ = 100727017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100726986 and 100727004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95406 + ... + 96455.

It is an arithmetic number, because the mean of its divisors is an integer number (7930296).

Almost surely, 2^100727025 is an apocalyptic number.

100727025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100727025 is a deficient number, since it is larger than the sum of its proper divisors (89600079).

100727025 is a wasteful number, since it uses less digits than its factorization.

100727025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191881 (or 191876 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 100727025 is about 10036.2854184205. The cubic root of 100727025 is about 465.2810187113.

Subtracting from 100727025 its sum of digits (24), we obtain a palindrome (100727001).

The spelling of 100727025 in words is "one hundred million, seven hundred twenty-seven thousand, twenty-five".