104747540 has 24 divisors (see below), whose sum is σ = 232909992. Its totient is φ = 39434240.

The previous prime is 104747501. The next prime is 104747563. The reversal of 104747540 is 45747401.

It can be written as a sum of positive squares in 4 ways, for example, as 16875664 + 87871876 = 4108^2 + 9374^2 .

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 104747497 and 104747506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153701 + ... + 154380.

It is an arithmetic number, because the mean of its divisors is an integer number (9704583).

Almost surely, 2^104747540 is an apocalyptic number.

104747540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104747540 is an abundant number, since it is smaller than the sum of its proper divisors (128162452).

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

104747540 is a wasteful number, since it uses less digits than its factorization.

104747540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308107 (or 308105 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 104747540 is about 10234.6245656595. The cubic root of 104747540 is about 471.3909901390.

The spelling of 104747540 in words is "one hundred four million, seven hundred forty-seven thousand, five hundred forty".