102073404 has 12 divisors (see below), whose sum is σ = 238171304. Its totient is φ = 34024464.

The previous prime is 102073403. The next prime is 102073409. The reversal of 102073404 is 404370201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102073403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253047 + ... + 4253070.

Almost surely, 2^102073404 is an apocalyptic number.

It is an amenable number.

102073404 is an abundant number, since it is smaller than the sum of its proper divisors (136097900).

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

102073404 is a wasteful number, since it uses less digits than its factorization.

102073404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506124 (or 8506122 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 102073404 is about 10103.1383243030. The cubic root of 102073404 is about 467.3449268809.

The spelling of 102073404 in words is "one hundred two million, seventy-three thousand, four hundred four".