100273425 has 24 divisors (see below), whose sum is σ = 189470016. Its totient is φ = 45839040.

The previous prime is 100273423. The next prime is 100273427. The reversal of 100273425 is 524372001.

It is an interprime number because it is at equal distance from previous prime (100273423) and next prime (100273427).

It is not a de Polignac number, because 100273425 - 2¹ = 100273423 is a prime.

It is a super-2 number, since 2×100273425² = 20109519522461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100273395 and 100273404.

It is not an unprimeable number, because it can be changed into a prime (100273421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94974 + ... + 96023.

It is an arithmetic number, because the mean of its divisors is an integer number (7894584).

Almost surely, 2^100273425 is an apocalyptic number.

100273425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100273425 is a deficient number, since it is larger than the sum of its proper divisors (89196591).

100273425 is a wasteful number, since it uses less digits than its factorization.

100273425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191017 (or 191012 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 100273425 is about 10013.6619176004. The cubic root of 100273425 is about 464.5815405205.

The spelling of 100273425 in words is "one hundred million, two hundred seventy-three thousand, four hundred twenty-five".