100432401342 has 192 divisors, whose sum is σ = 256743470592. Its totient is φ = 25503724800.

The previous prime is 100432401331. The next prime is 100432401383. The reversal of 100432401342 is 243104234001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145343217 + ... + 145343907.

It is an arithmetic number, because the mean of its divisors is an integer number (1337205576).

Almost surely, 2^100432401342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100432401342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128371735296).

100432401342 is an abundant number, since it is smaller than the sum of its proper divisors (156311069250).

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

100432401342 is a wasteful number, since it uses less digits than its factorization.

100432401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100432401342 its reverse (243104234001), we get a palindrome (343536635343).

The spelling of 100432401342 in words is "one hundred billion, four hundred thirty-two million, four hundred one thousand, three hundred forty-two".