100025148 has 24 divisors (see below), whose sum is σ = 235705680. Its totient is φ = 33011200.

The previous prime is 100025143. The next prime is 100025153. The reversal of 100025148 is 841520001.

It is an interprime number because it is at equal distance from previous prime (100025143) and next prime (100025153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100025141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40053 + ... + 42476.

It is an arithmetic number, because the mean of its divisors is an integer number (9821070).

Almost surely, 2^100025148 is an apocalyptic number.

It is an amenable number.

100025148 is an abundant number, since it is smaller than the sum of its proper divisors (135680532).

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

100025148 is a wasteful number, since it uses less digits than its factorization.

100025148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82637 (or 82635 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 100025148 is about 10001.2573209572. The cubic root of 100025148 is about 464.1977889921.

Adding to 100025148 its reverse (841520001), we get a palindrome (941545149).

The spelling of 100025148 in words is "one hundred million, twenty-five thousand, one hundred forty-eight".