1140103221 has 8 divisors (see below), whose sum is σ = 1524214560. Its totient is φ = 758030352.

The previous prime is 1140103157. The next prime is 1140103241. The reversal of 1140103221 is 1223010411.

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

It is not a de Polignac number, because 1140103221 - 2⁶ = 1140103157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140103241) 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, 508311 + ... + 510548.

It is an arithmetic number, because the mean of its divisors is an integer number (190526820).

Almost surely, 2^1140103221 is an apocalyptic number.

It is an amenable number.

1140103221 is a deficient number, since it is larger than the sum of its proper divisors (384111339).

1140103221 is a wasteful number, since it uses less digits than its factorization.

1140103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019235.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1140103221 is about 33765.4145687566. The cubic root of 1140103221 is about 1044.6754548739.

Adding to 1140103221 its reverse (1223010411), we get a palindrome (2363113632).

The spelling of 1140103221 in words is "one billion, one hundred forty million, one hundred three thousand, two hundred twenty-one".