113203251054 has 32 divisors (see below), whose sum is σ = 255317456640. Its totient is φ = 37171215576.

The previous prime is 113203251047. The next prime is 113203251067. The reversal of 113203251054 is 450152302311.

113203251054 is a `hidden beast` number, since 1 + 1 + 320 + 325 + 10 + 5 + 4 = 666.

It is a super-4 number, since 4×113203251054⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15640834 + ... + 15648069.

It is an arithmetic number, because the mean of its divisors is an integer number (7978670520).

Almost surely, 2^113203251054 is an apocalyptic number.

113203251054 is an abundant number, since it is smaller than the sum of its proper divisors (142114205586).

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

113203251054 is a wasteful number, since it uses less digits than its factorization.

113203251054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31288981 (or 31288975 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 113203251054 its reverse (450152302311), we get a palindrome (563355553365).

The spelling of 113203251054 in words is "one hundred thirteen billion, two hundred three million, two hundred fifty-one thousand, fifty-four".