1102434645 has 32 divisors (see below), whose sum is σ = 1943770752. Its totient is φ = 530111232.

The previous prime is 1102434629. The next prime is 1102434659. The reversal of 1102434645 is 5464342011.

It is not a de Polignac number, because 1102434645 - 2⁴ = 1102434629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57354 + ... + 74123.

It is an arithmetic number, because the mean of its divisors is an integer number (60742836).

Almost surely, 2^1102434645 is an apocalyptic number.

1102434645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102434645 is a deficient number, since it is larger than the sum of its proper divisors (841336107).

1102434645 is a wasteful number, since it uses less digits than its factorization.

1102434645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131541.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1102434645 is about 33202.9312711995. The cubic root of 1102434645 is about 1033.0411408216.

Adding to 1102434645 its reverse (5464342011), we get a palindrome (6566776656).

The spelling of 1102434645 in words is "one billion, one hundred two million, four hundred thirty-four thousand, six hundred forty-five".