101304031 has 2 divisors, whose sum is σ = 101304032. Its totient is φ = 101304030.

The previous prime is 101304019. The next prime is 101304083. The reversal of 101304031 is 130403101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101304031 - 2⁵ = 101303999 is a prime.

It is a super-2 number, since 2×101304031² = 20525013393697922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101304331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50652015 + 50652016.

It is an arithmetic number, because the mean of its divisors is an integer number (50652016).

Almost surely, 2^101304031 is an apocalyptic number.

101304031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101304031 is an equidigital number, since it uses as much as digits as its factorization.

101304031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101304031 is about 10064.9903626382. The cubic root of 101304031 is about 466.1677682510.

Adding to 101304031 its reverse (130403101), we get a palindrome (231707132).

It can be divided in two parts, 10130 and 4031, that added together give a square (14161 = 119²).

The spelling of 101304031 in words is "one hundred one million, three hundred four thousand, thirty-one".