102260404 has 6 divisors (see below), whose sum is σ = 178955714. Its totient is φ = 51130200.

The previous prime is 102260383. The next prime is 102260443. The reversal of 102260404 is 404062201.

It can be written as a sum of positive squares in only one way, i.e., 87422500 + 14837904 = 9350^2 + 3852^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12782547 + ... + 12782554.

Almost surely, 2^102260404 is an apocalyptic number.

It is an amenable number.

102260404 is a deficient number, since it is larger than the sum of its proper divisors (76695310).

102260404 is a wasteful number, since it uses less digits than its factorization.

102260404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25565105 (or 25565103 counting only the distinct ones).

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

The square root of 102260404 is about 10112.3886396835. The cubic root of 102260404 is about 467.6301470703.

The spelling of 102260404 in words is "one hundred two million, two hundred sixty thousand, four hundred four".