103111130 has 16 divisors (see below), whose sum is σ = 185773824. Its totient is φ = 41205840.

The previous prime is 103111111. The next prime is 103111133. The reversal of 103111130 is 31111301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103111133) 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, 8015 + ... + 16445.

It is an arithmetic number, because the mean of its divisors is an integer number (11610864).

Almost surely, 2^103111130 is an apocalyptic number.

103111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111130 is a deficient number, since it is larger than the sum of its proper divisors (82662694).

103111130 is a wasteful number, since it uses less digits than its factorization.

103111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 103111130 is about 10154.3650712391. The cubic root of 103111130 is about 468.9233390338.

Adding to 103111130 its reverse (31111301), we get a palindrome (134222431).

The spelling of 103111130 in words is "one hundred three million, one hundred eleven thousand, one hundred thirty".