101406522452 has 24 divisors (see below), whose sum is σ = 187934763240. Its totient is φ = 47711969280.

The previous prime is 101406522431. The next prime is 101406522457. The reversal of 101406522452 is 254225604101.

It can be written as a sum of positive squares in 4 ways, for example, as 9454450756 + 91952071696 = 97234^2 + 303236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101406522457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244802 + ... + 512582.

It is an arithmetic number, because the mean of its divisors is an integer number (7830615135).

Almost surely, 2^101406522452 is an apocalyptic number.

It is an amenable number.

101406522452 is a deficient number, since it is larger than the sum of its proper divisors (86528240788).

101406522452 is a wasteful number, since it uses less digits than its factorization.

101406522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273371 (or 273369 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 101406522452 in words is "one hundred one billion, four hundred six million, five hundred twenty-two thousand, four hundred fifty-two".