103012444011 has 4 divisors (see below), whose sum is σ = 137349925352. Its totient is φ = 68674962672.

The previous prime is 103012443997. The next prime is 103012444021. The reversal of 103012444011 is 110444210301.

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

It is not a de Polignac number, because 103012444011 - 2¹¹ = 103012441963 is a prime.

It is a super-2 number, since 2×103012444011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103012444021) 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, 17168740666 + ... + 17168740671.

It is an arithmetic number, because the mean of its divisors is an integer number (34337481338).

Almost surely, 2^103012444011 is an apocalyptic number.

103012444011 is a deficient number, since it is larger than the sum of its proper divisors (34337481341).

103012444011 is an equidigital number, since it uses as much as digits as its factorization.

103012444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34337481340.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 103012444011 its reverse (110444210301), we get a palindrome (213456654312).

The spelling of 103012444011 in words is "one hundred three billion, twelve million, four hundred forty-four thousand, eleven".