103244111031 has 8 divisors (see below), whose sum is σ = 137660299504. Its totient is φ = 68828664960.

The previous prime is 103244111029. The next prime is 103244111057. The reversal of 103244111031 is 130111442301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103244111031 - 2¹ = 103244111029 is a prime.

It is a super-2 number, since 2×103244111031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103244110989 and 103244111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103244121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444111 + ... + 635391.

It is an arithmetic number, because the mean of its divisors is an integer number (17207537438).

Almost surely, 2^103244111031 is an apocalyptic number.

103244111031 is a deficient number, since it is larger than the sum of its proper divisors (34416188473).

103244111031 is a wasteful number, since it uses less digits than its factorization.

103244111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371201.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 103244111031 its reverse (130111442301), we get a palindrome (233355553332).

The spelling of 103244111031 in words is "one hundred three billion, two hundred forty-four million, one hundred eleven thousand, thirty-one".