101379937 has 4 divisors (see below), whose sum is σ = 103292820. Its totient is φ = 99467056.

The previous prime is 101379917. The next prime is 101379961. The reversal of 101379937 is 739973101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28772496 + 72607441 = 5364^2 + 8521^2 .

It is a cyclic number.

It is not a de Polignac number, because 101379937 - 2⁷ = 101379809 is a prime.

It is a super-2 number, since 2×101379937² = 20555783252247938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101379937.

It is not an unprimeable number, because it can be changed into a prime (101379907) 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, 956362 + ... + 956467.

It is an arithmetic number, because the mean of its divisors is an integer number (25823205).

Almost surely, 2^101379937 is an apocalyptic number.

It is an amenable number.

101379937 is a deficient number, since it is larger than the sum of its proper divisors (1912883).

101379937 is an equidigital number, since it uses as much as digits as its factorization.

101379937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912882.

The product of its (nonzero) digits is 35721, while the sum is 40.

The square root of 101379937 is about 10068.7604500256. The cubic root of 101379937 is about 466.2841706491.

The spelling of 101379937 in words is "one hundred one million, three hundred seventy-nine thousand, nine hundred thirty-seven".