1102641053 has 4 divisors (see below), whose sum is σ = 1103928540. Its totient is φ = 1101353568.

The previous prime is 1102641019. The next prime is 1102641083. The reversal of 1102641053 is 3501462011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 767677849 + 334963204 = 27707^2 + 18302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102641053 - 2⁶ = 1102640989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102641083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642458 + ... + 644171.

It is an arithmetic number, because the mean of its divisors is an integer number (275982135).

Almost surely, 2^1102641053 is an apocalyptic number.

It is an amenable number.

1102641053 is a deficient number, since it is larger than the sum of its proper divisors (1287487).

1102641053 is an equidigital number, since it uses as much as digits as its factorization.

1102641053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287486.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1102641053 is about 33206.0394055057. The cubic root of 1102641053 is about 1033.1056086341.

The spelling of 1102641053 in words is "one billion, one hundred two million, six hundred forty-one thousand, fifty-three".