101267265 has 16 divisors (see below), whose sum is σ = 176757696. Its totient is φ = 49099200.

The previous prime is 101267239. The next prime is 101267269. The reversal of 101267265 is 562762101.

It is not a de Polignac number, because 101267265 - 2¹⁴ = 101250881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101267269) 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, 306706 + ... + 307035.

It is an arithmetic number, because the mean of its divisors is an integer number (11047356).

Almost surely, 2^101267265 is an apocalyptic number.

101267265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101267265 is a deficient number, since it is larger than the sum of its proper divisors (75490431).

101267265 is a wasteful number, since it uses less digits than its factorization.

101267265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613760.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 101267265 is about 10063.1637669274. The cubic root of 101267265 is about 466.1113664216. Note that the first 3 decimals are identical.

It can be divided in two parts, 10126 and 7265, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 101267265 in words is "one hundred one million, two hundred sixty-seven thousand, two hundred sixty-five".