105901051 has 4 divisors (see below), whose sum is σ = 106196400. Its totient is φ = 105605704.

The previous prime is 105901043. The next prime is 105901057. The reversal of 105901051 is 150109501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150109501 = 241 ⋅622861.

It is a cyclic number.

It is not a de Polignac number, because 105901051 - 2³ = 105901043 is a prime.

It is a super-2 number, since 2×105901051² = 22430065205809202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105901057) 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, 147136 + ... + 147853.

It is an arithmetic number, because the mean of its divisors is an integer number (26549100).

Almost surely, 2^105901051 is an apocalyptic number.

105901051 is a deficient number, since it is larger than the sum of its proper divisors (295349).

105901051 is an equidigital number, since it uses as much as digits as its factorization.

105901051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295348.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 105901051 is about 10290.8236307887. The cubic root of 105901051 is about 473.1150427798.

The spelling of 105901051 in words is "one hundred five million, nine hundred one thousand, fifty-one".