101131003 has 2 divisors, whose sum is σ = 101131004. Its totient is φ = 101131002.

The previous prime is 101130983. The next prime is 101131013. The reversal of 101131003 is 300131101.

It is an a-pointer prime, because the next prime (101131013) can be obtained adding 101131003 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101131003 - 2²⁵ = 67576571 is a prime.

It is not a weakly prime, because it can be changed into another prime (101131013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565501 + 50565502.

It is an arithmetic number, because the mean of its divisors is an integer number (50565502).

Almost surely, 2^101131003 is an apocalyptic number.

101131003 is a deficient number, since it is larger than the sum of its proper divisors (1).

101131003 is an equidigital number, since it uses as much as digits as its factorization.

101131003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 101131003 is about 10056.3911518994. The cubic root of 101131003 is about 465.9022110561.

Adding to 101131003 its reverse (300131101), we get a palindrome (401262104).

The spelling of 101131003 in words is "one hundred one million, one hundred thirty-one thousand, three".