105404302402 has 8 divisors (see below), whose sum is σ = 180693089856. Its totient is φ = 45173272452.

The previous prime is 105404302379. The next prime is 105404302417. The reversal of 105404302402 is 204203404501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105404302402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764439358 + ... + 3764439385.

It is an arithmetic number, because the mean of its divisors is an integer number (22586636232).

Almost surely, 2^105404302402 is an apocalyptic number.

105404302402 is a deficient number, since it is larger than the sum of its proper divisors (75288787454).

105404302402 is an equidigital number, since it uses as much as digits as its factorization.

105404302402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528878752.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 105404302402 its reverse (204203404501), we get a palindrome (309607706903).

The spelling of 105404302402 in words is "one hundred five billion, four hundred four million, three hundred two thousand, four hundred two".