103781485 has 16 divisors (see below), whose sum is σ = 128592000. Its totient is φ = 80346816.

The previous prime is 103781467. The next prime is 103781507. The reversal of 103781485 is 584187301.

It is a cyclic number.

It is not a de Polignac number, because 103781485 - 2⁵ = 103781453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35406 + ... + 38224.

It is an arithmetic number, because the mean of its divisors is an integer number (8037000).

Almost surely, 2^103781485 is an apocalyptic number.

It is an amenable number.

103781485 is a deficient number, since it is larger than the sum of its proper divisors (24810515).

103781485 is a wasteful number, since it uses less digits than its factorization.

103781485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 103781485 is about 10187.3198143575. The cubic root of 103781485 is about 469.9373464091.

The spelling of 103781485 in words is "one hundred three million, seven hundred eighty-one thousand, four hundred eighty-five".