105016051 has 4 divisors (see below), whose sum is σ = 120018352. Its totient is φ = 90013752.

The previous prime is 105016049. The next prime is 105016057. The reversal of 105016051 is 150610501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150610501 = 233 ⋅646397.

It is a cyclic number.

It is not a de Polignac number, because 105016051 - 2¹ = 105016049 is a prime.

It is a super-2 number, since 2×105016051² = 22056741935269202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105016057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7501140 + ... + 7501153.

It is an arithmetic number, because the mean of its divisors is an integer number (30004588).

Almost surely, 2^105016051 is an apocalyptic number.

105016051 is a deficient number, since it is larger than the sum of its proper divisors (15002301).

105016051 is an equidigital number, since it uses as much as digits as its factorization.

105016051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002300.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 105016051 is about 10247.7339446338. The cubic root of 105016051 is about 471.7934360786.

Adding to 105016051 its reverse (150610501), we get a palindrome (255626552).

The spelling of 105016051 in words is "one hundred five million, sixteen thousand, fifty-one".