103251406011 has 16 divisors (see below), whose sum is σ = 148416708384. Its totient is φ = 63471492864.

The previous prime is 103251406007. The next prime is 103251406073. The reversal of 103251406011 is 110604152301.

It is a happy number.

It is not a de Polignac number, because 103251406011 - 2² = 103251406007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103251406411) 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 15 ways as a sum of consecutive naturals, for example, 1376196 + ... + 1449281.

It is an arithmetic number, because the mean of its divisors is an integer number (9276044274).

Almost surely, 2^103251406011 is an apocalyptic number.

103251406011 is a deficient number, since it is larger than the sum of its proper divisors (45165302373).

103251406011 is a wasteful number, since it uses less digits than its factorization.

103251406011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826430.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 103251406011 its reverse (110604152301), we get a palindrome (213855558312).

The spelling of 103251406011 in words is "one hundred three billion, two hundred fifty-one million, four hundred six thousand, eleven".