102744404 has 24 divisors (see below), whose sum is σ = 214424448. Its totient is φ = 42118560.

The previous prime is 102744403. The next prime is 102744407. The reversal of 102744404 is 404447201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102744403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79127 + ... + 80414.

It is an arithmetic number, because the mean of its divisors is an integer number (8934352).

Almost surely, 2^102744404 is an apocalyptic number.

102744404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102744404 is an abundant number, since it is smaller than the sum of its proper divisors (111680044).

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

102744404 is a wasteful number, since it uses less digits than its factorization.

102744404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159575 (or 159573 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 102744404 is about 10136.2914322744. The cubic root of 102744404 is about 468.3667529613.

The spelling of 102744404 in words is "one hundred two million, seven hundred forty-four thousand, four hundred four".