100670028 has 24 divisors (see below), whose sum is σ = 236199600. Its totient is φ = 33370560.

The previous prime is 100670027. The next prime is 100670029. The reversal of 100670028 is 820076001.

It is an interprime number because it is at equal distance from previous prime (100670027) and next prime (100670029).

It is not an unprimeable number, because it can be changed into a prime (100670021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21003 + ... + 25346.

It is an arithmetic number, because the mean of its divisors is an integer number (9841650).

Almost surely, 2^100670028 is an apocalyptic number.

It is an amenable number.

100670028 is an abundant number, since it is smaller than the sum of its proper divisors (135529572).

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

100670028 is a wasteful number, since it uses less digits than its factorization.

100670028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46537 (or 46535 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 100670028 is about 10033.4454700267. The cubic root of 100670028 is about 465.1932414542.

The spelling of 100670028 in words is "one hundred million, six hundred seventy thousand, twenty-eight".