103105051 has 16 divisors (see below), whose sum is σ = 128143296. Its totient is φ = 80925696.

The previous prime is 103105049. The next prime is 103105061. The reversal of 103105051 is 150501301.

It is a cyclic number.

It is not a de Polignac number, because 103105051 - 2¹ = 103105049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103105061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7306 + ... + 16111.

It is an arithmetic number, because the mean of its divisors is an integer number (8008956).

Almost surely, 2^103105051 is an apocalyptic number.

103105051 is a deficient number, since it is larger than the sum of its proper divisors (25038245).

103105051 is a wasteful number, since it uses less digits than its factorization.

103105051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23478.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 103105051 is about 10154.0657374275. The cubic root of 103105051 is about 468.9141236012.

Adding to 103105051 its reverse (150501301), we get a palindrome (253606352).

The spelling of 103105051 in words is "one hundred three million, one hundred five thousand, fifty-one".