100210425 has 96 divisors (see below), whose sum is σ = 203225088. Its totient is φ = 42577920.

The previous prime is 100210421. The next prime is 100210463. The reversal of 100210425 is 524012001.

It is not a de Polignac number, because 100210425 - 2² = 100210421 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 519129 + ... + 519321.

It is an arithmetic number, because the mean of its divisors is an integer number (2116928).

Almost surely, 2^100210425 is an apocalyptic number.

100210425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100210425 is an abundant number, since it is smaller than the sum of its proper divisors (103014663).

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

100210425 is a wasteful number, since it uses less digits than its factorization.

100210425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 274 counting only the distinct ones).

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

The square root of 100210425 is about 10010.5157209806. The cubic root of 100210425 is about 464.4842240453.

Adding to 100210425 its reverse (524012001), we get a palindrome (624222426).

The spelling of 100210425 in words is "one hundred million, two hundred ten thousand, four hundred twenty-five".