103122105 has 32 divisors (see below), whose sum is σ = 168690816. Its totient is φ = 53781504.

The previous prime is 103122077. The next prime is 103122109. The reversal of 103122105 is 501221301.

It is not a de Polignac number, because 103122105 - 2⁵ = 103122073 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (103122109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140319 + ... + 141051.

It is an arithmetic number, because the mean of its divisors is an integer number (5271588).

Almost surely, 2^103122105 is an apocalyptic number.

103122105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103122105 is a deficient number, since it is larger than the sum of its proper divisors (65568711).

103122105 is a wasteful number, since it uses less digits than its factorization.

103122105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 103122105 is about 10154.9054648480. The cubic root of 103122105 is about 468.9399756183.

Adding to 103122105 its reverse (501221301), we get a palindrome (604343406).

The spelling of 103122105 in words is "one hundred three million, one hundred twenty-two thousand, one hundred five".