100802542 has 8 divisors (see below), whose sum is σ = 151996032. Its totient is φ = 50137200.

The previous prime is 100802531. The next prime is 100802551. The reversal of 100802542 is 245208001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100802542² = 20322304947323528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131559 + ... + 132322.

It is an arithmetic number, because the mean of its divisors is an integer number (18999504).

Almost surely, 2^100802542 is an apocalyptic number.

100802542 is a deficient number, since it is larger than the sum of its proper divisors (51193490).

100802542 is a wasteful number, since it uses less digits than its factorization.

100802542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264074.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 100802542 is about 10040.0469122410. The cubic root of 100802542 is about 465.3972663932.

The spelling of 100802542 in words is "one hundred million, eight hundred two thousand, five hundred forty-two".