101641542 has 64 divisors (see below), whose sum is σ = 217728000. Its totient is φ = 31589120.

The previous prime is 101641537. The next prime is 101641567. The reversal of 101641542 is 245146101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682084 + ... + 682232.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^101641542 is an apocalyptic number.

101641542 is an abundant number, since it is smaller than the sum of its proper divisors (116086458).

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

101641542 is a wasteful number, since it uses less digits than its factorization.

101641542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 101641542 is about 10081.7430040643. The cubic root of 101641542 is about 466.6848991743.

Adding to 101641542 its reverse (245146101), we get a palindrome (346787643).

The spelling of 101641542 in words is "one hundred one million, six hundred forty-one thousand, five hundred forty-two".