10100542 has 8 divisors (see below), whose sum is σ = 15809616. Its totient is φ = 4830672.

The previous prime is 10100539. The next prime is 10100543. The reversal of 10100542 is 24500101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100543) 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, 109743 + ... + 109834.

It is an arithmetic number, because the mean of its divisors is an integer number (1976202).

Almost surely, 2^10100542 is an apocalyptic number.

10100542 is a deficient number, since it is larger than the sum of its proper divisors (5709074).

10100542 is a wasteful number, since it uses less digits than its factorization.

10100542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219602.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10100542 is about 3178.1349876933. The cubic root of 10100542 is about 216.1630998361.

Adding to 10100542 its reverse (24500101), we get a palindrome (34600643).

The spelling of 10100542 in words is "ten million, one hundred thousand, five hundred forty-two".