104553519 has 16 divisors (see below), whose sum is σ = 168691968. Its totient is φ = 56230272.

The previous prime is 104553509. The next prime is 104553539. The reversal of 104553519 is 915355401.

It is not a de Polignac number, because 104553519 - 2⁴ = 104553503 is a prime.

It is a super-2 number, since 2×104553519² = 21862876670566722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104553519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104553509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146077 + ... + 146790.

It is an arithmetic number, because the mean of its divisors is an integer number (10543248).

Almost surely, 2^104553519 is an apocalyptic number.

104553519 is a deficient number, since it is larger than the sum of its proper divisors (64138449).

104553519 is a wasteful number, since it uses less digits than its factorization.

104553519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292894.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 104553519 is about 10225.1415149131. The cubic root of 104553519 is about 471.0997620460.

The spelling of 104553519 in words is "one hundred four million, five hundred fifty-three thousand, five hundred nineteen".