104213277 has 32 divisors (see below), whose sum is σ = 176962560. Its totient is φ = 59376240.

The previous prime is 104213273. The next prime is 104213287. The reversal of 104213277 is 772312401.

It is a happy number.

It is not a de Polignac number, because 104213277 - 2² = 104213273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 104213277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104213273) 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, 92238 + ... + 93360.

It is an arithmetic number, because the mean of its divisors is an integer number (5530080).

Almost surely, 2^104213277 is an apocalyptic number.

It is an amenable number.

104213277 is a deficient number, since it is larger than the sum of its proper divisors (72749283).

104213277 is a wasteful number, since it uses less digits than its factorization.

104213277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 104213277 is about 10208.4904368863. The cubic root of 104213277 is about 470.5881831804.

Adding to 104213277 its reverse (772312401), we get a palindrome (876525678).

The spelling of 104213277 in words is "one hundred four million, two hundred thirteen thousand, two hundred seventy-seven".