105155506 has 16 divisors (see below), whose sum is σ = 167378400. Its totient is φ = 49376320.

The previous prime is 105155467. The next prime is 105155507. The reversal of 105155506 is 605551501.

It is a super-2 number, since 2×105155506² = 22115360884232072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105155507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13545 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (10461150).

Almost surely, 2^105155506 is an apocalyptic number.

105155506 is a deficient number, since it is larger than the sum of its proper divisors (62222894).

105155506 is a wasteful number, since it uses less digits than its factorization.

105155506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 105155506 is about 10254.5358744314. The cubic root of 105155506 is about 472.0021814751.

The spelling of 105155506 in words is "one hundred five million, one hundred fifty-five thousand, five hundred six".