100956425 has 6 divisors (see below), whose sum is σ = 125185998. Its totient is φ = 80765120.

The previous prime is 100956419. The next prime is 100956431. The reversal of 100956425 is 524659001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100956419) and next prime (100956431).

It can be written as a sum of positive squares in 3 ways, for example, as 395641 + 100560784 = 629^2 + 10028^2 .

It is not a de Polignac number, because 100956425 - 2⁴ = 100956409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100956391 and 100956400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2019104 + ... + 2019153.

It is an arithmetic number, because the mean of its divisors is an integer number (20864333).

Almost surely, 2^100956425 is an apocalyptic number.

It is an amenable number.

100956425 is a deficient number, since it is larger than the sum of its proper divisors (24229573).

100956425 is an equidigital number, since it uses as much as digits as its factorization.

100956425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038267 (or 4038262 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 100956425 is about 10047.7074499609. The cubic root of 100956425 is about 465.6339678167.

The spelling of 100956425 in words is "one hundred million, nine hundred fifty-six thousand, four hundred twenty-five".