100277020 has 12 divisors (see below), whose sum is σ = 210581784. Its totient is φ = 40110800.

The previous prime is 100277017. The next prime is 100277027. The reversal of 100277020 is 20772001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100277027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506906 + ... + 2506945.

It is an arithmetic number, because the mean of its divisors is an integer number (17548482).

Almost surely, 2^100277020 is an apocalyptic number.

100277020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100277020 is an abundant number, since it is smaller than the sum of its proper divisors (110304764).

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

100277020 is a wasteful number, since it uses less digits than its factorization.

100277020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013860 (or 5013858 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 100277020 is about 10013.8414207536. The cubic root of 100277020 is about 464.5870925089.

The spelling of 100277020 in words is "one hundred million, two hundred seventy-seven thousand, twenty".