100802938 has 4 divisors (see below), whose sum is σ = 151204410. Its totient is φ = 50401468.

The previous prime is 100802899. The next prime is 100802959. The reversal of 100802938 is 839208001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839208001 = 71 ⋅11819831.

It can be written as a sum of positive squares in only one way, i.e., 93954249 + 6848689 = 9693^2 + 2617^2 .

It is a super-2 number, since 2×100802938² = 20322464618863688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25200733 + ... + 25200736.

Almost surely, 2^100802938 is an apocalyptic number.

100802938 is a deficient number, since it is larger than the sum of its proper divisors (50401472).

100802938 is an equidigital number, since it uses as much as digits as its factorization.

100802938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50401471.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 100802938 is about 10040.0666332450. The cubic root of 100802938 is about 465.3978758258.

The spelling of 100802938 in words is "one hundred million, eight hundred two thousand, nine hundred thirty-eight".