102072037 has 4 divisors (see below), whose sum is σ = 102242476. Its totient is φ = 101901600.

The previous prime is 102072023. The next prime is 102072071. The reversal of 102072037 is 730270201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730270201 = 2411 ⋅302891.

It can be written as a sum of positive squares in 2 ways, for example, as 55368481 + 46703556 = 7441^2 + 6834^2 .

It is a cyclic number.

It is not a de Polignac number, because 102072037 - 2¹⁵ = 102039269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102071999 and 102072017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102072637) 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, 84318 + ... + 85519.

It is an arithmetic number, because the mean of its divisors is an integer number (25560619).

Almost surely, 2^102072037 is an apocalyptic number.

It is an amenable number.

102072037 is a deficient number, since it is larger than the sum of its proper divisors (170439).

102072037 is an equidigital number, since it uses as much as digits as its factorization.

102072037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170438.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 102072037 is about 10103.0706718304. The cubic root of 102072037 is about 467.3428405936.

The spelling of 102072037 in words is "one hundred two million, seventy-two thousand, thirty-seven".