103031245650 has 24 divisors (see below), whose sum is σ = 255517489584. Its totient is φ = 27474998800.

The previous prime is 103031245649. The next prime is 103031245673. The reversal of 103031245650 is 56542130301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343437336 + ... + 343437635.

It is an arithmetic number, because the mean of its divisors is an integer number (10646562066).

Almost surely, 2^103031245650 is an apocalyptic number.

103031245650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031245650 is an abundant number, since it is smaller than the sum of its proper divisors (152486243934).

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

103031245650 is a wasteful number, since it uses less digits than its factorization.

103031245650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686874986 (or 686874981 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103031245650 its reverse (56542130301), we get a palindrome (159573375951).

The spelling of 103031245650 in words is "one hundred three billion, thirty-one million, two hundred forty-five thousand, six hundred fifty".