100673042 has 16 divisors (see below), whose sum is σ = 152674200. Its totient is φ = 49784832.

The previous prime is 100673033. The next prime is 100673071. The reversal of 100673042 is 240376001.

It can be written as a sum of positive squares in 4 ways, for example, as 97436641 + 3236401 = 9871^2 + 1799^2 .

It is a super-2 number, since 2×100673042² = 20270122771067528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100672999 and 100673017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86738 + ... + 87890.

Almost surely, 2^100673042 is an apocalyptic number.

100673042 is a deficient number, since it is larger than the sum of its proper divisors (52001158).

100673042 is a wasteful number, since it uses less digits than its factorization.

100673042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 100673042 is about 10033.5956665594. The cubic root of 100673042 is about 465.1978839431.

The spelling of 100673042 in words is "one hundred million, six hundred seventy-three thousand, forty-two".