103405366644 has 24 divisors (see below), whose sum is σ = 241317669600. Its totient is φ = 34462958304.

The previous prime is 103405366621. The next prime is 103405366679. The reversal of 103405366644 is 446663504301.

It is a junction number, because it is equal to n+sod(n) for n = 103405366596 and 103405366605.

It is a congruent number.

It is an unprimeable number.

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, 608419 + ... + 759594.

It is an arithmetic number, because the mean of its divisors is an integer number (10054902900).

Almost surely, 2^103405366644 is an apocalyptic number.

It is an amenable number.

103405366644 is an abundant number, since it is smaller than the sum of its proper divisors (137912302956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103405366644 is a wasteful number, since it uses less digits than its factorization.

103405366644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374319 (or 1374317 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 103405366644 in words is "one hundred three billion, four hundred five million, three hundred sixty-six thousand, six hundred forty-four".