104994813 has 32 divisors (see below), whose sum is σ = 176532480. Its totient is φ = 53919360.

The previous prime is 104994811. The next prime is 104994821. The reversal of 104994813 is 318499401.

It is not a de Polignac number, because 104994813 - 2¹ = 104994811 is a prime.

It is a super-2 number, since 2×104994813² = 22047821513809938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104994811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18006 + ... + 23112.

It is an arithmetic number, because the mean of its divisors is an integer number (5516640).

Almost surely, 2^104994813 is an apocalyptic number.

It is an amenable number.

104994813 is a deficient number, since it is larger than the sum of its proper divisors (71537667).

104994813 is a wasteful number, since it uses less digits than its factorization.

104994813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 104994813 is about 10246.6976631498. The cubic root of 104994813 is about 471.7616294343.

The spelling of 104994813 in words is "one hundred four million, nine hundred ninety-four thousand, eight hundred thirteen".