1166254103 has 8 divisors (see below), whose sum is σ = 1333375872. Its totient is φ = 999260856.

The previous prime is 1166254091. The next prime is 1166254109. The reversal of 1166254103 is 3014526611.

It is a happy number.

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 1166254103 - 2¹⁶ = 1166188567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166254109) 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, 11825 + ... + 49722.

It is an arithmetic number, because the mean of its divisors is an integer number (166671984).

Almost surely, 2^1166254103 is an apocalyptic number.

1166254103 is a deficient number, since it is larger than the sum of its proper divisors (167121769).

1166254103 is an equidigital number, since it uses as much as digits as its factorization.

1166254103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64261.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1166254103 is about 34150.4627055037. The cubic root of 1166254103 is about 1052.6024944805.

The spelling of 1166254103 in words is "one billion, one hundred sixty-six million, two hundred fifty-four thousand, one hundred three".