104881167049 has 2 divisors, whose sum is σ = 104881167050. Its totient is φ = 104881167048.

The previous prime is 104881167019. The next prime is 104881167119. The reversal of 104881167049 is 940761188401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100389486649 + 4491680400 = 316843^2 + 67020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104881167049 is a prime.

It is a super-2 number, since 2×104881167049² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104881166993 and 104881167011.

It is not a weakly prime, because it can be changed into another prime (104881167019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52440583524 + 52440583525.

It is an arithmetic number, because the mean of its divisors is an integer number (52440583525).

Almost surely, 2^104881167049 is an apocalyptic number.

It is an amenable number.

104881167049 is a deficient number, since it is larger than the sum of its proper divisors (1).

104881167049 is an equidigital number, since it uses as much as digits as its factorization.

104881167049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 104881167049 in words is "one hundred four billion, eight hundred eighty-one million, one hundred sixty-seven thousand, forty-nine".