1102157 has 12 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 929880.

The previous prime is 1102151. The next prime is 1102159. The reversal of 1102157 is 7512011.

It is not a de Polignac number, because 1102157 - 2⁸ = 1101901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102151) 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, 3932 + ... + 4202.

It is an arithmetic number, because the mean of its divisors is an integer number (108528).

2^1102157 is an apocalyptic number.

It is an amenable number.

1102157 is a deficient number, since it is larger than the sum of its proper divisors (200179).

1102157 is an equidigital number, since it uses as much as digits as its factorization.

1102157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1102157 is about 1049.8366539610. The cubic root of 1102157 is about 103.2954410725.

Adding to 1102157 its reverse (7512011), we get a palindrome (8614168).

The spelling of 1102157 in words is "one million, one hundred two thousand, one hundred fifty-seven".