105201550 has 12 divisors (see below), whose sum is σ = 195674976. Its totient is φ = 42080600.

The previous prime is 105201533. The next prime is 105201601. The reversal of 105201550 is 55102501.

It is a super-2 number, since 2×105201550² = 22134732244805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051966 + ... + 1052065.

It is an arithmetic number, because the mean of its divisors is an integer number (16306248).

Almost surely, 2^105201550 is an apocalyptic number.

105201550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105201550 is a deficient number, since it is larger than the sum of its proper divisors (90473426).

105201550 is a wasteful number, since it uses less digits than its factorization.

105201550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104043 (or 2104038 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 105201550 is about 10256.7806840158. The cubic root of 105201550 is about 472.0710626272.

The spelling of 105201550 in words is "one hundred five million, two hundred one thousand, five hundred fifty".