104858781 has 4 divisors (see below), whose sum is σ = 139811712. Its totient is φ = 69905852.

The previous prime is 104858773. The next prime is 104858783. The reversal of 104858781 is 187858401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104858781 - 2³ = 104858773 is a prime.

It is a super-2 number, since 2×104858781² = 21990727905611922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104858783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17476461 + ... + 17476466.

It is an arithmetic number, because the mean of its divisors is an integer number (34952928).

Almost surely, 2^104858781 is an apocalyptic number.

It is an amenable number.

104858781 is a deficient number, since it is larger than the sum of its proper divisors (34952931).

104858781 is an equidigital number, since it uses as much as digits as its factorization.

104858781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34952930.

The product of its (nonzero) digits is 71680, while the sum is 42.

The square root of 104858781 is about 10240.0576658533. The cubic root of 104858781 is about 471.5578021811.

The spelling of 104858781 in words is "one hundred four million, eight hundred fifty-eight thousand, seven hundred eighty-one".