104920279396 has 9 divisors (see below), whose sum is σ = 183611622649. Its totient is φ = 52459815784.

The previous prime is 104920279381. The next prime is 104920279423. The reversal of 104920279396 is 693972029401.

It is a happy number.

The square root of 104920279396 is 323914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 101946104100 + 2974175296 = 319290^2 + 54536^2 .

It is a super-2 number, since 2×104920279396² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 566850 + ... + 728806.

Almost surely, 2^104920279396 is an apocalyptic number.

104920279396 is the 323914-th square number.

It is an amenable number.

104920279396 is a deficient number, since it is larger than the sum of its proper divisors (78691343253).

104920279396 is an frugal number, since it uses more digits than its factorization.

104920279396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323918 (or 161959 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 104920279396 in words is "one hundred four billion, nine hundred twenty million, two hundred seventy-nine thousand, three hundred ninety-six".