104949396 has 18 divisors (see below), whose sum is σ = 265288842. Its totient is φ = 34983120.

The previous prime is 104949373. The next prime is 104949401. The reversal of 104949396 is 693949401.

It can be written as a sum of positive squares in only one way, i.e., 67568400 + 37380996 = 8220^2 + 6114^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×104949396² = 22028751441529632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457595 + ... + 1457666.

It is an arithmetic number, because the mean of its divisors is an integer number (14738269).

Almost surely, 2^104949396 is an apocalyptic number.

It is an amenable number.

104949396 is an abundant number, since it is smaller than the sum of its proper divisors (160339446).

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

104949396 is a wasteful number, since it uses less digits than its factorization.

104949396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915271 (or 2915266 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 104949396 is about 10244.4812460173. The cubic root of 104949396 is about 471.6935972226.

The spelling of 104949396 in words is "one hundred four million, nine hundred forty-nine thousand, three hundred ninety-six".