1102638513 has 16 divisors (see below), whose sum is σ = 1572086016. Its totient is φ = 684998400.

The previous prime is 1102638499. The next prime is 1102638521. The reversal of 1102638513 is 3158362011.

1102638513 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1102638513 - 2¹² = 1102634417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102638583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101881 + ... + 112182.

It is an arithmetic number, because the mean of its divisors is an integer number (98255376).

Almost surely, 2^1102638513 is an apocalyptic number.

It is an amenable number.

1102638513 is a deficient number, since it is larger than the sum of its proper divisors (469447503).

1102638513 is a wasteful number, since it uses less digits than its factorization.

1102638513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214184.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1102638513 is about 33206.0011594290. The cubic root of 1102638513 is about 1033.1048153598.

The spelling of 1102638513 in words is "one billion, one hundred two million, six hundred thirty-eight thousand, five hundred thirteen".