1105856087 has 8 divisors (see below), whose sum is σ = 1304604672. Its totient is φ = 917299800.

The previous prime is 1105856083. The next prime is 1105856113. The reversal of 1105856087 is 7806585011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105856087 - 2² = 1105856083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105856083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547839 + ... + 2548272.

It is an arithmetic number, because the mean of its divisors is an integer number (163075584).

Almost surely, 2^1105856087 is an apocalyptic number.

1105856087 is a deficient number, since it is larger than the sum of its proper divisors (198748585).

1105856087 is an equidigital number, since it uses as much as digits as its factorization.

1105856087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096149.

The product of its (nonzero) digits is 67200, while the sum is 41.

The square root of 1105856087 is about 33254.4145490490. The cubic root of 1105856087 is about 1034.1087294796.

The spelling of 1105856087 in words is "one billion, one hundred five million, eight hundred fifty-six thousand, eighty-seven".