1100148 has 36 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 314160.

The previous prime is 1100147. The next prime is 1100149. The reversal of 1100148 is 8410011.

It is an interprime number because it is at equal distance from previous prime (1100147) and next prime (1100149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (82992).

2^1100148 is an apocalyptic number.

It is an amenable number.

1100148 is an abundant number, since it is smaller than the sum of its proper divisors (1887564).

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

1100148 is a wasteful number, since it uses less digits than its factorization.

1100148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1100148 is about 1048.8794020287. The cubic root of 1100148 is about 103.2326409579.

Adding to 1100148 its reverse (8410011), we get a palindrome (9510159).

The spelling of 1100148 in words is "one million, one hundred thousand, one hundred forty-eight".