101431370 has 8 divisors (see below), whose sum is σ = 182576484. Its totient is φ = 40572544.

The previous prime is 101431313. The next prime is 101431397. The reversal of 101431370 is 73134101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86508601 + 14922769 = 9301^2 + 3863^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071559 + ... + 5071578.

Almost surely, 2^101431370 is an apocalyptic number.

101431370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101431370 is a deficient number, since it is larger than the sum of its proper divisors (81145114).

101431370 is a wasteful number, since it uses less digits than its factorization.

101431370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143144.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 101431370 is about 10071.3142141431. The cubic root of 101431370 is about 466.3630105062.

Adding to 101431370 its reverse (73134101), we get a palindrome (174565471).

The spelling of 101431370 in words is "one hundred one million, four hundred thirty-one thousand, three hundred seventy".