105500156 has 24 divisors (see below), whose sum is σ = 190820784. Its totient is φ = 51004800.

The previous prime is 105500123. The next prime is 105500203. The reversal of 105500156 is 651005501.

It is a super-2 number, since 2×105500156² = 22260565832048672, 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 7 ways as a sum of consecutive naturals, for example, 14336 + ... + 20408.

It is an arithmetic number, because the mean of its divisors is an integer number (7950866).

Almost surely, 2^105500156 is an apocalyptic number.

It is an amenable number.

105500156 is a deficient number, since it is larger than the sum of its proper divisors (85320628).

105500156 is a wasteful number, since it uses less digits than its factorization.

105500156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 105500156 is about 10271.3268860454. The cubic root of 105500156 is about 472.5172857444.

Adding to 105500156 its reverse (651005501), we get a palindrome (756505657).

The spelling of 105500156 in words is "one hundred five million, five hundred thousand, one hundred fifty-six".