103207147740 has 36 divisors (see below), whose sum is σ = 313061682024. Its totient is φ = 27521906016.

The previous prime is 103207147709. The next prime is 103207147741. The reversal of 103207147740 is 47741702301.

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 = 103207147695 and 103207147704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103207147741) 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, 286686342 + ... + 286686701.

It is an arithmetic number, because the mean of its divisors is an integer number (8696157834).

Almost surely, 2^103207147740 is an apocalyptic number.

103207147740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103207147740 is an abundant number, since it is smaller than the sum of its proper divisors (209854534284).

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

103207147740 is a wasteful number, since it uses less digits than its factorization.

103207147740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573373058 (or 573373053 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 103207147740 in words is "one hundred three billion, two hundred seven million, one hundred forty-seven thousand, seven hundred forty".