101403434142 has 16 divisors (see below), whose sum is σ = 225340964880. Its totient is φ = 33801144696.

The previous prime is 101403434141. The next prime is 101403434159. The reversal of 101403434142 is 241434304101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101403434141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938920633 + ... + 938920740.

It is an arithmetic number, because the mean of its divisors is an integer number (14083810305).

Almost surely, 2^101403434142 is an apocalyptic number.

101403434142 is an abundant number, since it is smaller than the sum of its proper divisors (123937530738).

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

101403434142 is a wasteful number, since it uses less digits than its factorization.

101403434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877841384 (or 1877841378 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101403434142 its reverse (241434304101), we get a palindrome (342837738243).

The spelling of 101403434142 in words is "one hundred one billion, four hundred three million, four hundred thirty-four thousand, one hundred forty-two".