100000401542 has 8 divisors (see below), whose sum is σ = 150072620376. Its totient is φ = 49976194752.

The previous prime is 100000401539. The next prime is 100000401547. The reversal of 100000401542 is 245104000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100000401542² (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 100000401542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000401547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11997803 + ... + 12006134.

It is an arithmetic number, because the mean of its divisors is an integer number (18759077547).

Almost surely, 2^100000401542 is an apocalyptic number.

100000401542 is a deficient number, since it is larger than the sum of its proper divisors (50072218834).

100000401542 is a wasteful number, since it uses less digits than its factorization.

100000401542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24006022.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 100000401542 its reverse (245104000001), we get a palindrome (345104401543).

The spelling of 100000401542 in words is "one hundred billion, four hundred one thousand, five hundred forty-two".