105145011 has 12 divisors (see below), whose sum is σ = 152331192. Its totient is φ = 69886656.

The previous prime is 105145003. The next prime is 105145013. The reversal of 105145011 is 110541501.

It is a happy number.

It is not a de Polignac number, because 105145011 - 2³ = 105145003 is a prime.

It is a super-2 number, since 2×105145011² = 22110946676380242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105145013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14301 + ... + 20366.

It is an arithmetic number, because the mean of its divisors is an integer number (12694266).

Almost surely, 2^105145011 is an apocalyptic number.

105145011 is a deficient number, since it is larger than the sum of its proper divisors (47186181).

105145011 is a wasteful number, since it uses less digits than its factorization.

105145011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35010 (or 35007 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 105145011 is about 10254.0241368938. The cubic root of 105145011 is about 471.9864782945.

Adding to 105145011 its reverse (110541501), we get a palindrome (215686512).

The spelling of 105145011 in words is "one hundred five million, one hundred forty-five thousand, eleven".