100502046 has 20 divisors (see below), whose sum is σ = 225199392. Its totient is φ = 33500628.

The previous prime is 100501981. The next prime is 100502047. The reversal of 100502046 is 640205001.

It is a happy number.

It is a super-2 number, since 2×100502046² = 20201322500372232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100502047) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 310030 + ... + 310353.

Almost surely, 2^100502046 is an apocalyptic number.

100502046 is an abundant number, since it is smaller than the sum of its proper divisors (124697346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100502046 is an equidigital number, since it uses as much as digits as its factorization.

100502046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620397 (or 620388 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 100502046 is about 10025.0708725674. The cubic root of 100502046 is about 464.9343507736.

Adding to 100502046 its reverse (640205001), we get a palindrome (740707047).

The spelling of 100502046 in words is "one hundred million, five hundred two thousand, forty-six".