100885426 has 4 divisors (see below), whose sum is σ = 151328142. Its totient is φ = 50442712.

The previous prime is 100885417. The next prime is 100885471. The reversal of 100885426 is 624588001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624588001 = 7487 ⋅83423.

It can be written as a sum of positive squares in only one way, i.e., 80192025 + 20693401 = 8955^2 + 4549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100885391 and 100885400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221355 + ... + 25221358.

Almost surely, 2^100885426 is an apocalyptic number.

100885426 is a deficient number, since it is larger than the sum of its proper divisors (50442716).

100885426 is an equidigital number, since it uses as much as digits as its factorization.

100885426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50442715.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 100885426 is about 10044.1737340610. The cubic root of 100885426 is about 465.5247877126.

The spelling of 100885426 in words is "one hundred million, eight hundred eighty-five thousand, four hundred twenty-six".