103939670550 has 24 divisors (see below), whose sum is σ = 257770383336. Its totient is φ = 27717245440.

The previous prime is 103939670543. The next prime is 103939670551. The reversal of 103939670550 is 55076939301.

It is a super-2 number, since 2×103939670550² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103939670550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103939670551) 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, 346465419 + ... + 346465718.

It is an arithmetic number, because the mean of its divisors is an integer number (10740432639).

Almost surely, 2^103939670550 is an apocalyptic number.

103939670550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103939670550 is an abundant number, since it is smaller than the sum of its proper divisors (153830712786).

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

103939670550 is a wasteful number, since it uses less digits than its factorization.

103939670550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692931152 (or 692931147 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 48.

The spelling of 103939670550 in words is "one hundred three billion, nine hundred thirty-nine million, six hundred seventy thousand, five hundred fifty".