100050145 has 16 divisors (see below), whose sum is σ = 133756560. Its totient is φ = 71334144.

The previous prime is 100050131. The next prime is 100050149. The reversal of 100050145 is 541050001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 29691601 + 70358544 = 5449^2 + 8388^2 .

It is a cyclic number.

It is not a de Polignac number, because 100050145 - 2²¹ = 97952993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100050149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24654 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (8359785).

Almost surely, 2^100050145 is an apocalyptic number.

It is an amenable number.

100050145 is a deficient number, since it is larger than the sum of its proper divisors (33706415).

100050145 is a wasteful number, since it uses less digits than its factorization.

100050145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53124.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 100050145 is about 10002.5069357637. The cubic root of 100050145 is about 464.2364545541.

The spelling of 100050145 in words is "one hundred million, fifty thousand, one hundred forty-five".