1102640054 has 16 divisors (see below), whose sum is σ = 1716763776. Its totient is φ = 530582400.

The previous prime is 1102640041. The next prime is 1102640057. The reversal of 1102640054 is 4500462011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102640057) 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 7 ways as a sum of consecutive naturals, for example, 37907 + ... + 60350.

It is an arithmetic number, because the mean of its divisors is an integer number (107297736).

Almost surely, 2^1102640054 is an apocalyptic number.

1102640054 is a deficient number, since it is larger than the sum of its proper divisors (614123722).

1102640054 is a wasteful number, since it uses less digits than its factorization.

1102640054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98471.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1102640054 is about 33206.0243630580. The cubic root of 1102640054 is about 1033.1052966338.

The spelling of 1102640054 in words is "one billion, one hundred two million, six hundred forty thousand, fifty-four".