97542101 has 8 divisors (see below), whose sum is σ = 102070584. Its totient is φ = 93113280.

The previous prime is 97542097. The next prime is 97542119. The reversal of 97542101 is 10124579.

It can be written as a sum of positive squares in 4 ways, for example, as 68392900 + 29149201 = 8270^2 + 5399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97542101 - 2² = 97542097 is a prime.

It is a super-2 number, since 2×97542101² = 19028922934988402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97542121) 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, 22910 + ... + 26831.

It is an arithmetic number, because the mean of its divisors is an integer number (12758823).

Almost surely, 2^97542101 is an apocalyptic number.

It is an amenable number.

97542101 is a deficient number, since it is larger than the sum of its proper divisors (4528483).

97542101 is a wasteful number, since it uses less digits than its factorization.

97542101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49831.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 97542101 is about 9876.3404659823. The cubic root of 97542101 is about 460.3244418771.

The spelling of 97542101 in words is "ninety-seven million, five hundred forty-two thousand, one hundred one".