103853553 has 32 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 64646400.

The previous prime is 103853539. The next prime is 103853573. The reversal of 103853553 is 355358301.

It is a happy number.

It is not a de Polignac number, because 103853553 - 2⁶ = 103853489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103853513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465600 + ... + 465822.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 2^103853553 is an apocalyptic number.

It is an amenable number.

103853553 is a deficient number, since it is larger than the sum of its proper divisors (44201487).

103853553 is a wasteful number, since it uses less digits than its factorization.

103853553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 103853553 is about 10190.8563428203. The cubic root of 103853553 is about 470.0460992960.

The spelling of 103853553 in words is "one hundred three million, eight hundred fifty-three thousand, five hundred fifty-three".