1102830 has 16 divisors (see below), whose sum is σ = 2646864. Its totient is φ = 294080.

The previous prime is 1102823. The next prime is 1102831. The reversal of 1102830 is 382011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18351 + ... + 18410.

It is an arithmetic number, because the mean of its divisors is an integer number (165429).

2^1102830 is an apocalyptic number.

1102830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102830 is an abundant number, since it is smaller than the sum of its proper divisors (1544034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102830 is a wasteful number, since it uses less digits than its factorization.

1102830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36771.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1102830 is about 1050.1571310999. The cubic root of 1102830 is about 103.3164615765.

Adding to 1102830 its reverse (382011), we get a palindrome (1484841).

It can be divided in two parts, 1 and 102830, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 1102830 in words is "one million, one hundred two thousand, eight hundred thirty".