101296072 has 16 divisors (see below), whose sum is σ = 196479900. Its totient is φ = 48901440.

The previous prime is 101296009. The next prime is 101296073. The reversal of 101296072 is 270692101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93973636 + 7322436 = 9694^2 + 2706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101296072.

It is not an unprimeable number, because it can be changed into a prime (101296073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218079 + ... + 218542.

Almost surely, 2^101296072 is an apocalyptic number.

It is an amenable number.

101296072 is a deficient number, since it is larger than the sum of its proper divisors (95183828).

101296072 is a wasteful number, since it uses less digits than its factorization.

101296072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436656 (or 436652 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 101296072 is about 10064.5949744637. The cubic root of 101296072 is about 466.1555596995.

The spelling of 101296072 in words is "one hundred one million, two hundred ninety-six thousand, seventy-two".