101030542 has 16 divisors (see below), whose sum is σ = 155068992. Its totient is φ = 49345120.

The previous prime is 101030539. The next prime is 101030551. The reversal of 101030542 is 245030101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94692 + ... + 95752.

It is an arithmetic number, because the mean of its divisors is an integer number (9691812).

Almost surely, 2^101030542 is an apocalyptic number.

101030542 is a deficient number, since it is larger than the sum of its proper divisors (54038450).

101030542 is a wasteful number, since it uses less digits than its factorization.

101030542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 101030542 is about 10051.3950275571. The cubic root of 101030542 is about 465.7478880905.

Adding to 101030542 its reverse (245030101), we get a palindrome (346060643).

The spelling of 101030542 in words is "one hundred one million, thirty thousand, five hundred forty-two".