101613994 has 4 divisors (see below), whose sum is σ = 152420994. Its totient is φ = 50806996.

The previous prime is 101613991. The next prime is 101613997. The reversal of 101613994 is 499316101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499316101 = 31 ⋅16106971.

It is an interprime number because it is at equal distance from previous prime (101613991) and next prime (101613997).

It can be written as a sum of positive squares in only one way, i.e., 97752769 + 3861225 = 9887^2 + 1965^2 .

It is not an unprimeable number, because it can be changed into a prime (101613991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25403497 + ... + 25403500.

Almost surely, 2^101613994 is an apocalyptic number.

101613994 is a deficient number, since it is larger than the sum of its proper divisors (50807000).

101613994 is an equidigital number, since it uses as much as digits as its factorization.

101613994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50806999.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 101613994 is about 10080.3766794699. The cubic root of 101613994 is about 466.6427333531.

The spelling of 101613994 in words is "one hundred one million, six hundred thirteen thousand, nine hundred ninety-four".