104881193 has 2 divisors, whose sum is σ = 104881194. Its totient is φ = 104881192.

The previous prime is 104881141. The next prime is 104881201. The reversal of 104881193 is 391188401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65480464 + 39400729 = 8092^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 104881193 - 2²² = 100686889 is a prime.

It is a super-2 number, since 2×104881193² = 22000129290206498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104881123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52440596 + 52440597.

It is an arithmetic number, because the mean of its divisors is an integer number (52440597).

Almost surely, 2^104881193 is an apocalyptic number.

It is an amenable number.

104881193 is a deficient number, since it is larger than the sum of its proper divisors (1).

104881193 is an equidigital number, since it uses as much as digits as its factorization.

104881193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 104881193 is about 10241.1519371602. The cubic root of 104881193 is about 471.5913959361.

The spelling of 104881193 in words is "one hundred four million, eight hundred eighty-one thousand, one hundred ninety-three".