103140394552 has 32 divisors (see below), whose sum is σ = 209135707200. Its totient is φ = 47404070784.

The previous prime is 103140394507. The next prime is 103140394559. The reversal of 103140394552 is 255493041301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140394559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049903 + ... + 2099614.

It is an arithmetic number, because the mean of its divisors is an integer number (6535490850).

Almost surely, 2^103140394552 is an apocalyptic number.

It is an amenable number.

103140394552 is an abundant number, since it is smaller than the sum of its proper divisors (105995312648).

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

103140394552 is a wasteful number, since it uses less digits than its factorization.

103140394552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149775 (or 4149771 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 103140394552 in words is "one hundred three billion, one hundred forty million, three hundred ninety-four thousand, five hundred fifty-two".