100228934 has 16 divisors (see below), whose sum is σ = 162851472. Its totient is φ = 45990048.

The previous prime is 100228913. The next prime is 100228943. The reversal of 100228934 is 439822001.

It is a junction number, because it is equal to n+sod(n) for n = 100228897 and 100228906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644 + ... + 15639.

It is an arithmetic number, because the mean of its divisors is an integer number (10178217).

Almost surely, 2^100228934 is an apocalyptic number.

100228934 is a deficient number, since it is larger than the sum of its proper divisors (62622538).

100228934 is a wasteful number, since it uses less digits than its factorization.

100228934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22471.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 100228934 is about 10011.4401561414. The cubic root of 100228934 is about 464.5128192380.

The spelling of 100228934 in words is "one hundred million, two hundred twenty-eight thousand, nine hundred thirty-four".