101023265 has 32 divisors (see below), whose sum is σ = 151455744. Its totient is φ = 63083520.

The previous prime is 101023253. The next prime is 101023267. The reversal of 101023265 is 562320101.

It is not a de Polignac number, because 101023265 - 2⁴ = 101023249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101023267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15707 + ... + 21183.

It is an arithmetic number, because the mean of its divisors is an integer number (4732992).

Almost surely, 2^101023265 is an apocalyptic number.

It is an amenable number.

101023265 is a deficient number, since it is larger than the sum of its proper divisors (50432479).

101023265 is a wasteful number, since it uses less digits than its factorization.

101023265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 101023265 is about 10051.0330314849. The cubic root of 101023265 is about 465.7367055686.

Adding to 101023265 its reverse (562320101), we get a palindrome (663343366).

The spelling of 101023265 in words is "one hundred one million, twenty-three thousand, two hundred sixty-five".