100313143550 has 24 divisors (see below), whose sum is σ = 197557886736. Its totient is φ = 37764947840.

The previous prime is 100313143547. The next prime is 100313143559. The reversal of 100313143550 is 55341313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313143559) 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, 59006882 + ... + 59008581.

It is an arithmetic number, because the mean of its divisors is an integer number (8231578614).

Almost surely, 2^100313143550 is an apocalyptic number.

100313143550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100313143550 is a deficient number, since it is larger than the sum of its proper divisors (97244743186).

100313143550 is a wasteful number, since it uses less digits than its factorization.

100313143550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118015492 (or 118015487 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 100313143550 its reverse (55341313001), we get a palindrome (155654456551).

The spelling of 100313143550 in words is "one hundred billion, three hundred thirteen million, one hundred forty-three thousand, five hundred fifty".