1102388145 has 8 divisors (see below), whose sum is σ = 1763821056. Its totient is φ = 587940336.

The previous prime is 1102388143. The next prime is 1102388159. The reversal of 1102388145 is 5418832011.

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

It is not a de Polignac number, because 1102388145 - 2¹ = 1102388143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102388141) 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, 36746257 + ... + 36746286.

It is an arithmetic number, because the mean of its divisors is an integer number (220477632).

Almost surely, 2^1102388145 is an apocalyptic number.

1102388145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102388145 is a deficient number, since it is larger than the sum of its proper divisors (661432911).

1102388145 is an equidigital number, since it uses as much as digits as its factorization.

1102388145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73492551.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1102388145 is about 33202.2310244357. The cubic root of 1102388145 is about 1033.0266162755.

The spelling of 1102388145 in words is "one billion, one hundred two million, three hundred eighty-eight thousand, one hundred forty-five".