101623252 has 24 divisors (see below), whose sum is σ = 181429920. Its totient is φ = 49791840.

The previous prime is 101623243. The next prime is 101623253. The reversal of 101623252 is 252326101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101623253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115438 + ... + 116314.

It is an arithmetic number, because the mean of its divisors is an integer number (7559580).

Almost surely, 2^101623252 is an apocalyptic number.

It is an amenable number.

101623252 is a deficient number, since it is larger than the sum of its proper divisors (79806668).

101623252 is a wasteful number, since it uses less digits than its factorization.

101623252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 101623252 is about 10080.8358780411. The cubic root of 101623252 is about 466.6569047845.

Adding to 101623252 its reverse (252326101), we get a palindrome (353949353).

The spelling of 101623252 in words is "one hundred one million, six hundred twenty-three thousand, two hundred fifty-two".