100313061 has 4 divisors (see below), whose sum is σ = 133750752. Its totient is φ = 66875372.

The previous prime is 100313041. The next prime is 100313071. The reversal of 100313061 is 160313001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160313001 = 3 ⋅53437667.

It is a cyclic number.

It is not a de Polignac number, because 100313061 - 2⁹ = 100312549 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100313061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16718841 + ... + 16718846.

It is an arithmetic number, because the mean of its divisors is an integer number (33437688).

Almost surely, 2^100313061 is an apocalyptic number.

It is an amenable number.

100313061 is a deficient number, since it is larger than the sum of its proper divisors (33437691).

100313061 is an equidigital number, since it uses as much as digits as its factorization.

100313061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33437690.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 100313061 is about 10015.6408182402. The cubic root of 100313061 is about 464.6427455980.

Adding to 100313061 its reverse (160313001), we get a palindrome (260626062).

The spelling of 100313061 in words is "one hundred million, three hundred thirteen thousand, sixty-one".