103207734540 has 36 divisors (see below), whose sum is σ = 313063461984. Its totient is φ = 27522062496.

The previous prime is 103207734499. The next prime is 103207734541. The reversal of 103207734540 is 45437702301.

103207734540 is a `hidden beast` number, since 10 + 3 + 2 + 0 + 77 + 34 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 103207734495 and 103207734504.

It is not an unprimeable number, because it can be changed into a prime (103207734541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286687972 + ... + 286688331.

Almost surely, 2^103207734540 is an apocalyptic number.

103207734540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103207734540 is an abundant number, since it is smaller than the sum of its proper divisors (209855727444).

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

103207734540 is a wasteful number, since it uses less digits than its factorization.

103207734540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573376318 (or 573376313 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 103207734540 in words is "one hundred three billion, two hundred seven million, seven hundred thirty-four thousand, five hundred forty".