100162542 has 8 divisors (see below), whose sum is σ = 200325096. Its totient is φ = 33387512.

The previous prime is 100162541. The next prime is 100162567. The reversal of 100162542 is 245261001.

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

100162542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100162541) 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, 8346873 + ... + 8346884.

It is an arithmetic number, because the mean of its divisors is an integer number (25040637).

Almost surely, 2^100162542 is an apocalyptic number.

100162542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100162542 is a wasteful number, since it uses less digits than its factorization.

100162542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16693762.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 100162542 is about 10008.1238001935. The cubic root of 100162542 is about 464.4102316057.

The spelling of 100162542 in words is "one hundred million, one hundred sixty-two thousand, five hundred forty-two".