104977545 has 16 divisors (see below), whose sum is σ = 168117120. Its totient is φ = 55937024.

The previous prime is 104977513. The next prime is 104977549. The reversal of 104977545 is 545779401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 104977545 - 2⁵ = 104977513 is a prime.

It is a super-2 number, since 2×104977545² = 22040569908454050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104977497 and 104977506.

It is not an unprimeable number, because it can be changed into a prime (104977549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18652 + ... + 23618.

It is an arithmetic number, because the mean of its divisors is an integer number (10507320).

Almost surely, 2^104977545 is an apocalyptic number.

104977545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104977545 is a deficient number, since it is larger than the sum of its proper divisors (63139575).

104977545 is a wasteful number, since it uses less digits than its factorization.

104977545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 104977545 is about 10245.8550155661. The cubic root of 104977545 is about 471.7357652155.

The spelling of 104977545 in words is "one hundred four million, nine hundred seventy-seven thousand, five hundred forty-five".