102003454 has 32 divisors (see below), whose sum is σ = 182439936. Its totient is φ = 41852160.

The previous prime is 102003437. The next prime is 102003467. The reversal of 102003454 is 454300201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40887 + ... + 43309.

It is an arithmetic number, because the mean of its divisors is an integer number (5701248).

Almost surely, 2^102003454 is an apocalyptic number.

102003454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102003454 is a deficient number, since it is larger than the sum of its proper divisors (80436482).

102003454 is a wasteful number, since it uses less digits than its factorization.

102003454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102003454 is about 10099.6759353952. The cubic root of 102003454 is about 467.2381467052.

Adding to 102003454 its reverse (454300201), we get a palindrome (556303655).

The spelling of 102003454 in words is "one hundred two million, three thousand, four hundred fifty-four".