103100051 has 4 divisors (see below), whose sum is σ = 103173432. Its totient is φ = 103026672.

The previous prime is 103100047. The next prime is 103100071. The reversal of 103100051 is 150001301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150001301 = 6373 ⋅23537.

It is a cyclic number.

It is not a de Polignac number, because 103100051 - 2² = 103100047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103100071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34541 + ... + 37406.

It is an arithmetic number, because the mean of its divisors is an integer number (25793358).

Almost surely, 2^103100051 is an apocalyptic number.

103100051 is a deficient number, since it is larger than the sum of its proper divisors (73381).

103100051 is an equidigital number, since it uses as much as digits as its factorization.

103100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73380.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 103100051 is about 10153.8195276457. The cubic root of 103100051 is about 468.9065436023.

Adding to 103100051 its reverse (150001301), we get a palindrome (253101352).

The spelling of 103100051 in words is "one hundred three million, one hundred thousand, fifty-one".