101263206 has 48 divisors (see below), whose sum is σ = 224978544. Its totient is φ = 30360000.

The previous prime is 101263199. The next prime is 101263207. The reversal of 101263206 is 602362101.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101263207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72636 + ... + 74016.

It is an arithmetic number, because the mean of its divisors is an integer number (4687053).

Almost surely, 2^101263206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101263206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112489272).

101263206 is an abundant number, since it is smaller than the sum of its proper divisors (123715338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101263206 is a wasteful number, since it uses less digits than its factorization.

101263206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 101263206 is about 10062.9620887689. The cubic root of 101263206 is about 466.1051387714.

The spelling of 101263206 in words is "one hundred one million, two hundred sixty-three thousand, two hundred six".