100542693 has 8 divisors (see below), whose sum is σ = 134738208. Its totient is φ = 66687824.

The previous prime is 100542671. The next prime is 100542697. The reversal of 100542693 is 396245001.

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

It is a cyclic number.

It is not a de Polignac number, because 100542693 - 2⁹ = 100542181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100542693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100542697) 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, 84471 + ... + 85652.

It is an arithmetic number, because the mean of its divisors is an integer number (16842276).

Almost surely, 2^100542693 is an apocalyptic number.

It is an amenable number.

100542693 is a deficient number, since it is larger than the sum of its proper divisors (34195515).

100542693 is a wasteful number, since it uses less digits than its factorization.

100542693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170323.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 100542693 is about 10027.0979350957. The cubic root of 100542693 is about 464.9970216019.

Adding to 100542693 its reverse (396245001), we get a palindrome (496787694).

The spelling of 100542693 in words is "one hundred million, five hundred forty-two thousand, six hundred ninety-three".