1165101054 has 64 divisors (see below), whose sum is σ = 2571222528. Its totient is φ = 349776000.

The previous prime is 1165101053. The next prime is 1165101107. The reversal of 1165101054 is 4501015611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558297 + ... + 560379.

It is an arithmetic number, because the mean of its divisors is an integer number (40175352).

Almost surely, 2^1165101054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165101054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285611264).

1165101054 is an abundant number, since it is smaller than the sum of its proper divisors (1406121474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165101054 is a wasteful number, since it uses less digits than its factorization.

1165101054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1165101054 is about 34133.5766365027. The cubic root of 1165101054 is about 1052.2554853518.

Adding to 1165101054 its reverse (4501015611), we get a palindrome (5666116665).

The spelling of 1165101054 in words is "one billion, one hundred sixty-five million, one hundred one thousand, fifty-four".