102404134 has 16 divisors (see below), whose sum is σ = 175680288. Its totient is φ = 43854912.

The previous prime is 102404089. The next prime is 102404153. The reversal of 102404134 is 431404201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33202 + ... + 36154.

It is an arithmetic number, because the mean of its divisors is an integer number (10980018).

Almost surely, 2^102404134 is an apocalyptic number.

102404134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102404134 is a deficient number, since it is larger than the sum of its proper divisors (73276154).

102404134 is a wasteful number, since it uses less digits than its factorization.

102404134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102404134 is about 10119.4927738499. The cubic root of 102404134 is about 467.8491338050.

Adding to 102404134 its reverse (431404201), we get a palindrome (533808335).

The spelling of 102404134 in words is "one hundred two million, four hundred four thousand, one hundred thirty-four".