101400373 has 4 divisors (see below), whose sum is σ = 101634988. Its totient is φ = 101165760.

The previous prime is 101400367. The next prime is 101400379. The reversal of 101400373 is 373004101.

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

It is an interprime number because it is at equal distance from previous prime (101400367) and next prime (101400379).

It can be written as a sum of positive squares in 2 ways, for example, as 39652209 + 61748164 = 6297^2 + 7858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101400373 is a prime.

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 101400373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400379) 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, 116658 + ... + 117523.

It is an arithmetic number, because the mean of its divisors is an integer number (25408747).

Almost surely, 2^101400373 is an apocalyptic number.

It is an amenable number.

101400373 is a deficient number, since it is larger than the sum of its proper divisors (234615).

101400373 is an equidigital number, since it uses as much as digits as its factorization.

101400373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234614.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 101400373 is about 10069.7752209272. The cubic root of 101400373 is about 466.3154994747.

Adding to 101400373 its reverse (373004101), we get a palindrome (474404474).

The spelling of 101400373 in words is "one hundred one million, four hundred thousand, three hundred seventy-three".