103405440560 has 80 divisors (see below), whose sum is σ = 250937528256. Its totient is φ = 39553265664.

The previous prime is 103405440527. The next prime is 103405440599. The reversal of 103405440560 is 65044504301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×103405440560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13643492 + ... + 13651068.

Almost surely, 2^103405440560 is an apocalyptic number.

103405440560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103405440560 is an abundant number, since it is smaller than the sum of its proper divisors (147532087696).

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

103405440560 is a wasteful number, since it uses less digits than its factorization.

103405440560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030 (or 15024 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 103405440560 its reverse (65044504301), we get a palindrome (168449944861).

The spelling of 103405440560 in words is "one hundred three billion, four hundred five million, four hundred forty thousand, five hundred sixty".