101087537 has 2 divisors, whose sum is σ = 101087538. Its totient is φ = 101087536.

The previous prime is 101087527. The next prime is 101087557. The reversal of 101087537 is 735780101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 17986081 = 9116^2 + 4241^2 .

It is a cyclic number.

It is not a de Polignac number, because 101087537 - 2¹⁸ = 100825393 is a prime.

It is not a weakly prime, because it can be changed into another prime (101087527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50543768 + 50543769.

It is an arithmetic number, because the mean of its divisors is an integer number (50543769).

Almost surely, 2^101087537 is an apocalyptic number.

It is an amenable number.

101087537 is a deficient number, since it is larger than the sum of its proper divisors (1).

101087537 is an equidigital number, since it uses as much as digits as its factorization.

101087537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 101087537 is about 10054.2298064049. The cubic root of 101087537 is about 465.8354533957.

The spelling of 101087537 in words is "one hundred one million, eighty-seven thousand, five hundred thirty-seven".