103066553631 has 4 divisors (see below), whose sum is σ = 137422071512. Its totient is φ = 68711035752.

The previous prime is 103066553609. The next prime is 103066553651. The reversal of 103066553631 is 136355660301.

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

It is not a de Polignac number, because 103066553631 - 2¹¹ = 103066551583 is a prime.

It is a super-2 number, since 2×103066553631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103066553631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103066553651) 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, 17177758936 + ... + 17177758941.

It is an arithmetic number, because the mean of its divisors is an integer number (34355517878).

Almost surely, 2^103066553631 is an apocalyptic number.

103066553631 is a deficient number, since it is larger than the sum of its proper divisors (34355517881).

103066553631 is an equidigital number, since it uses as much as digits as its factorization.

103066553631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34355517880.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 103066553631 in words is "one hundred three billion, sixty-six million, five hundred fifty-three thousand, six hundred thirty-one".