101319434 has 4 divisors (see below), whose sum is σ = 151979154. Its totient is φ = 50659716.

The previous prime is 101319433. The next prime is 101319437. The reversal of 101319434 is 434913101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434913101 = 7 ⋅62130443.

It can be written as a sum of positive squares in only one way, i.e., 71453209 + 29866225 = 8453^2 + 5465^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101319433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25329857 + ... + 25329860.

Almost surely, 2^101319434 is an apocalyptic number.

101319434 is a deficient number, since it is larger than the sum of its proper divisors (50659720).

101319434 is an equidigital number, since it uses as much as digits as its factorization.

101319434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50659719.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 101319434 is about 10065.7555106410. The cubic root of 101319434 is about 466.1913935637.

The spelling of 101319434 in words is "one hundred one million, three hundred nineteen thousand, four hundred thirty-four".