103445461305 has 24 divisors (see below), whose sum is σ = 179327391360. Its totient is φ = 55164166560.

The previous prime is 103445461247. The next prime is 103445461381. The reversal of 103445461305 is 503164544301.

103445461305 is a `hidden beast` number, since 1 + 0 + 34 + 4 + 5 + 4 + 613 + 0 + 5 = 666.

It is not a de Polignac number, because 103445461305 - 2⁶ = 103445461241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103445461305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243066 + ... + 515724.

It is an arithmetic number, because the mean of its divisors is an integer number (7471974640).

Almost surely, 2^103445461305 is an apocalyptic number.

103445461305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103445461305 is a deficient number, since it is larger than the sum of its proper divisors (75881930055).

103445461305 is a wasteful number, since it uses less digits than its factorization.

103445461305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281101 (or 281098 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 103445461305 in words is "one hundred three billion, four hundred forty-five million, four hundred sixty-one thousand, three hundred five".