1102665157 has 16 divisors (see below), whose sum is σ = 1236945600. Its totient is φ = 974837520.

The previous prime is 1102665143. The next prime is 1102665283. The reversal of 1102665157 is 7515662011.

It is not a de Polignac number, because 1102665157 - 2¹¹ = 1102663109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102665107) 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, 556194 + ... + 558172.

It is an arithmetic number, because the mean of its divisors is an integer number (77309100).

Almost surely, 2^1102665157 is an apocalyptic number.

It is an amenable number.

1102665157 is a deficient number, since it is larger than the sum of its proper divisors (134280443).

1102665157 is an frugal number, since it uses more digits than its factorization.

1102665157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1102665157 is about 33206.4023495470. The cubic root of 1102665157 is about 1033.1131365587.

The spelling of 1102665157 in words is "one billion, one hundred two million, six hundred sixty-five thousand, one hundred fifty-seven".