105029055 has 40 divisors (see below), whose sum is σ = 198198000. Its totient is φ = 53063424.

The previous prime is 105029047. The next prime is 105029059. The reversal of 105029055 is 550920501.

It is not a de Polignac number, because 105029055 - 2³ = 105029047 is a prime.

It is a super-2 number, since 2×105029055² = 22062204788386050, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105029059) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 871 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (4954950).

Almost surely, 2^105029055 is an apocalyptic number.

105029055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105029055 is a deficient number, since it is larger than the sum of its proper divisors (93168945).

105029055 is a wasteful number, since it uses less digits than its factorization.

105029055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685 (or 13676 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 105029055 is about 10248.3684067270. The cubic root of 105029055 is about 471.8129091292.

Adding to 105029055 its reverse (550920501), we get a palindrome (655949556).

The spelling of 105029055 in words is "one hundred five million, twenty-nine thousand, fifty-five".