101716542 has 48 divisors (see below), whose sum is σ = 234170352. Its totient is φ = 31799040.

The previous prime is 101716513. The next prime is 101716553. The reversal of 101716542 is 245617101.

It is a happy number.

101716542 is a `hidden beast` number, since 1 + 0 + 1 + 7 + 1 + 654 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149908 + ... + 150584.

It is an arithmetic number, because the mean of its divisors is an integer number (4878549).

Almost surely, 2^101716542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101716542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117085176).

101716542 is an abundant number, since it is smaller than the sum of its proper divisors (132453810).

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

101716542 is a wasteful number, since it uses less digits than its factorization.

101716542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 101716542 is about 10085.4619130707. The cubic root of 101716542 is about 466.7996579014.

The spelling of 101716542 in words is "one hundred one million, seven hundred sixteen thousand, five hundred forty-two".