100241025 has 12 divisors (see below), whose sum is σ = 165731952. Its totient is φ = 53461840.

The previous prime is 100240999. The next prime is 100241077. The reversal of 100241025 is 520142001.

It is not a de Polignac number, because 100241025 - 2⁸ = 100240769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 100240995 and 100241013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668199 + ... + 668348.

It is an arithmetic number, because the mean of its divisors is an integer number (13810996).

Almost surely, 2^100241025 is an apocalyptic number.

100241025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100241025 is a deficient number, since it is larger than the sum of its proper divisors (65490927).

100241025 is a wasteful number, since it uses less digits than its factorization.

100241025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336560 (or 1336555 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 100241025 is about 10012.0439971067. The cubic root of 100241025 is about 464.5314971402.

Adding to 100241025 its reverse (520142001), we get a palindrome (620383026).

The spelling of 100241025 in words is "one hundred million, two hundred forty-one thousand, twenty-five".