101432541 has 16 divisors (see below), whose sum is σ = 154815104. Its totient is φ = 57867264.

The previous prime is 101432509. The next prime is 101432543. The reversal of 101432541 is 145234101.

It is not a de Polignac number, because 101432541 - 2⁵ = 101432509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101432543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10545 + ... + 17721.

It is an arithmetic number, because the mean of its divisors is an integer number (9675944).

Almost surely, 2^101432541 is an apocalyptic number.

It is an amenable number.

101432541 is a deficient number, since it is larger than the sum of its proper divisors (53382563).

101432541 is an equidigital number, since it uses as much as digits as its factorization.

101432541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 101432541 is about 10071.3723493871. The cubic root of 101432541 is about 466.3648051810.

Adding to 101432541 its reverse (145234101), we get a palindrome (246666642).

The spelling of 101432541 in words is "one hundred one million, four hundred thirty-two thousand, five hundred forty-one".