1010103133 has 4 divisors (see below), whose sum is σ = 1087803388. Its totient is φ = 932402880.

The previous prime is 1010103103. The next prime is 1010103139. The reversal of 1010103133 is 3313010101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636956644 + 373146489 = 25238^2 + 19317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010103133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 77700241 = 1010103133 / (1 + 0 + 1 + 0 + 1 + 0 + 3 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010103139) 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, 38850108 + ... + 38850133.

It is an arithmetic number, because the mean of its divisors is an integer number (271950847).

Almost surely, 2^1010103133 is an apocalyptic number.

1010103133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1010103133 is a deficient number, since it is larger than the sum of its proper divisors (77700255).

1010103133 is an equidigital number, since it uses as much as digits as its factorization.

1010103133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77700254.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1010103133 is about 31782.1197058975. The cubic root of 1010103133 is about 1003.3564327550.

Adding to 1010103133 its reverse (3313010101), we get a palindrome (4323113234).

The spelling of 1010103133 in words is "one billion, ten million, one hundred three thousand, one hundred thirty-three".