101162542 has 16 divisors (see below), whose sum is σ = 164127600. Its totient is φ = 46487232.

The previous prime is 101162519. The next prime is 101162543. The reversal of 101162542 is 245261101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101162543) 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, 2292 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (10257975).

Almost surely, 2^101162542 is an apocalyptic number.

101162542 is a deficient number, since it is larger than the sum of its proper divisors (62965058).

101162542 is a wasteful number, since it uses less digits than its factorization.

101162542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 101162542 is about 10057.9591369224. The cubic root of 101162542 is about 465.9506385484.

The spelling of 101162542 in words is "one hundred one million, one hundred sixty-two thousand, five hundred forty-two".