103420624511 has 4 divisors (see below), whose sum is σ = 103753167024. Its totient is φ = 103088082000.

The previous prime is 103420624507. The next prime is 103420624513. The reversal of 103420624511 is 115426024301.

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

It is a cyclic number.

It is not a de Polignac number, because 103420624511 - 2² = 103420624507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103420624513) 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, 166270790 + ... + 166271411.

It is an arithmetic number, because the mean of its divisors is an integer number (25938291756).

Almost surely, 2^103420624511 is an apocalyptic number.

103420624511 is a deficient number, since it is larger than the sum of its proper divisors (332542513).

103420624511 is an equidigital number, since it uses as much as digits as its factorization.

103420624511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332542512.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 103420624511 its reverse (115426024301), we get a palindrome (218846648812).

The spelling of 103420624511 in words is "one hundred three billion, four hundred twenty million, six hundred twenty-four thousand, five hundred eleven".