102040304 has 10 divisors (see below), whose sum is σ = 197703120. Its totient is φ = 51020144.

The previous prime is 102040291. The next prime is 102040319. The reversal of 102040304 is 403040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188744 + ... + 3188775.

It is an arithmetic number, because the mean of its divisors is an integer number (19770312).

Almost surely, 2^102040304 is an apocalyptic number.

It is an amenable number.

102040304 is a deficient number, since it is larger than the sum of its proper divisors (95662816).

102040304 is an equidigital number, since it uses as much as digits as its factorization.

102040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377527 (or 6377521 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102040304 is about 10101.5000866208. The cubic root of 102040304 is about 467.2944051033.

Adding to 102040304 its reverse (403040201), we get a palindrome (505080505).

The spelling of 102040304 in words is "one hundred two million, forty thousand, three hundred four".