103211244031 has 8 divisors (see below), whose sum is σ = 120362967200. Its totient is φ = 88466780304.

The previous prime is 103211243981. The next prime is 103211244053. The reversal of 103211244031 is 130442112301.

It is not a de Polignac number, because 103211244031 - 2¹¹ = 103211241983 is a prime.

It is a super-2 number, since 2×103211244031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103211243993 and 103211244011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211244431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150453366 + ... + 150454051.

It is an arithmetic number, because the mean of its divisors is an integer number (15045370900).

Almost surely, 2^103211244031 is an apocalyptic number.

103211244031 is a deficient number, since it is larger than the sum of its proper divisors (17151723169).

103211244031 is an frugal number, since it uses more digits than its factorization.

103211244031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300907438 (or 300907424 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103211244031 its reverse (130442112301), we get a palindrome (233653356332).

The spelling of 103211244031 in words is "one hundred three billion, two hundred eleven million, two hundred forty-four thousand, thirty-one".