105551402115 has 8 divisors (see below), whose sum is σ = 168882243408. Its totient is φ = 56294081120.

The previous prime is 105551402009. The next prime is 105551402123. The reversal of 105551402115 is 511204155501.

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

It is not a de Polignac number, because 105551402115 - 2⁷ = 105551401987 is a prime.

It is a super-2 number, since 2×105551402115² (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 7 ways as a sum of consecutive naturals, for example, 3518380056 + ... + 3518380085.

It is an arithmetic number, because the mean of its divisors is an integer number (21110280426).

Almost surely, 2^105551402115 is an apocalyptic number.

105551402115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105551402115 is a deficient number, since it is larger than the sum of its proper divisors (63330841293).

105551402115 is an equidigital number, since it uses as much as digits as its factorization.

105551402115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036760149.

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 105551402115 its reverse (511204155501), we get a palindrome (616755557616).

The spelling of 105551402115 in words is "one hundred five billion, five hundred fifty-one million, four hundred two thousand, one hundred fifteen".