101400542 has 8 divisors (see below), whose sum is σ = 152195736. Its totient is φ = 50668632.

The previous prime is 101400539. The next prime is 101400569. The reversal of 101400542 is 245004101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101400542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11588 + ... + 18359.

It is an arithmetic number, because the mean of its divisors is an integer number (19024467).

Almost surely, 2^101400542 is an apocalyptic number.

101400542 is a deficient number, since it is larger than the sum of its proper divisors (50795194).

101400542 is a wasteful number, since it uses less digits than its factorization.

101400542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642.

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

The square root of 101400542 is about 10069.7836123722. The cubic root of 101400542 is about 466.3157585378.

Adding to 101400542 its reverse (245004101), we get a palindrome (346404643).

The spelling of 101400542 in words is "one hundred one million, four hundred thousand, five hundred forty-two".