100273030 has 32 divisors (see below), whose sum is σ = 212048928. Its totient is φ = 33657600.

The previous prime is 100273027. The next prime is 100273057. The reversal of 100273030 is 30372001.

It is a junction number, because it is equal to n+sod(n) for n = 100272995 and 100273013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33631 + ... + 36490.

It is an arithmetic number, because the mean of its divisors is an integer number (6626529).

Almost surely, 2^100273030 is an apocalyptic number.

100273030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100273030 is an abundant number, since it is smaller than the sum of its proper divisors (111775898).

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

100273030 is a wasteful number, since it uses less digits than its factorization.

100273030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70152.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 100273030 is about 10013.6421945264. The cubic root of 100273030 is about 464.5809304887.

The spelling of 100273030 in words is "one hundred million, two hundred seventy-three thousand, thirty".