100425101 has 4 divisors (see below), whose sum is σ = 114771552. Its totient is φ = 86078652.

The previous prime is 100425077. The next prime is 100425109. The reversal of 100425101 is 101524001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101524001 = 23 ⋅4414087.

It is a cyclic number.

It is not a de Polignac number, because 100425101 - 2¹⁴ = 100408717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100425109) 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 3 ways as a sum of consecutive naturals, for example, 7173215 + ... + 7173228.

It is an arithmetic number, because the mean of its divisors is an integer number (28692888).

Almost surely, 2^100425101 is an apocalyptic number.

It is an amenable number.

100425101 is a deficient number, since it is larger than the sum of its proper divisors (14346451).

100425101 is an equidigital number, since it uses as much as digits as its factorization.

100425101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346450.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 100425101 is about 10021.2325090280. The cubic root of 100425101 is about 464.8156682571.

Adding to 100425101 its reverse (101524001), we get a palindrome (201949102).

The spelling of 100425101 in words is "one hundred million, four hundred twenty-five thousand, one hundred one".