1102451045 has 16 divisors (see below), whose sum is σ = 1336780800. Its totient is φ = 872784000.

The previous prime is 1102451033. The next prime is 1102451081. The reversal of 1102451045 is 5401542011.

It is not a de Polignac number, because 1102451045 - 2⁴ = 1102451029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102451045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187145 + ... + 192945.

It is an arithmetic number, because the mean of its divisors is an integer number (83548800).

Almost surely, 2^1102451045 is an apocalyptic number.

It is an amenable number.

1102451045 is a deficient number, since it is larger than the sum of its proper divisors (234329755).

1102451045 is a wasteful number, since it uses less digits than its factorization.

1102451045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1102451045 is about 33203.1782364279. The cubic root of 1102451045 is about 1033.0462633598.

Adding to 1102451045 its reverse (5401542011), we get a palindrome (6503993056).

The spelling of 1102451045 in words is "one billion, one hundred two million, four hundred fifty-one thousand, forty-five".