102074437 has 4 divisors (see below), whose sum is σ = 106512480. Its totient is φ = 97636396.

The previous prime is 102074431. The next prime is 102074447. The reversal of 102074437 is 734470201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 734470201 = 23 ⋅31933487.

It is a cyclic number.

It is not a de Polignac number, because 102074437 - 2³ = 102074429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102074431) 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, 2218987 + ... + 2219032.

It is an arithmetic number, because the mean of its divisors is an integer number (26628120).

Almost surely, 2^102074437 is an apocalyptic number.

It is an amenable number.

102074437 is a deficient number, since it is larger than the sum of its proper divisors (4438043).

102074437 is an equidigital number, since it uses as much as digits as its factorization.

102074437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438042.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 102074437 is about 10103.1894469024. The cubic root of 102074437 is about 467.3465034120.

It can be divided in two parts, 1020 and 74437, that added together give a palindrome (75457).

The spelling of 102074437 in words is "one hundred two million, seventy-four thousand, four hundred thirty-seven".