101253463 has 4 divisors (see below), whose sum is σ = 103407840. Its totient is φ = 99099088.

The previous prime is 101253457. The next prime is 101253491. The reversal of 101253463 is 364352101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101253463 - 2²¹ = 99156311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101253403) 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, 1077118 + ... + 1077211.

It is an arithmetic number, because the mean of its divisors is an integer number (25851960).

Almost surely, 2^101253463 is an apocalyptic number.

101253463 is a deficient number, since it is larger than the sum of its proper divisors (2154377).

101253463 is an equidigital number, since it uses as much as digits as its factorization.

101253463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154376.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 101253463 is about 10062.4779751312. The cubic root of 101253463 is about 466.0901895837.

The spelling of 101253463 in words is "one hundred one million, two hundred fifty-three thousand, four hundred sixty-three".