1102999 has 2 divisors, whose sum is σ = 1103000. Its totient is φ = 1102998.

The previous prime is 1102991. The next prime is 1103009. The reversal of 1102999 is 9992011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102999 - 2³ = 1102991 is a prime.

It is equal to p₈₅₉₃₆ and since 1102999 and 85936 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551499 + 551500.

It is an arithmetic number, because the mean of its divisors is an integer number (551500).

2^1102999 is an apocalyptic number.

1102999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102999 is an equidigital number, since it uses as much as digits as its factorization.

1102999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 1102999 is about 1050.2375921666. The cubic root of 1102999 is about 103.3217387846.

The spelling of 1102999 in words is "one million, one hundred two thousand, nine hundred ninety-nine".