102030134413 has 4 divisors (see below), whose sum is σ = 105548414940. Its totient is φ = 98511853888.

The previous prime is 102030134369. The next prime is 102030134441. The reversal of 102030134413 is 314431030201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314431030201 = 17 ⋅18495942953.

It can be written as a sum of positive squares in 2 ways, for example, as 39203208004 + 62826926409 = 197998^2 + 250653^2 .

It is a cyclic number.

It is not a de Polignac number, because 102030134413 - 2¹³ = 102030126221 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 (102030134473) 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, 1759140220 + ... + 1759140277.

It is an arithmetic number, because the mean of its divisors is an integer number (26387103735).

Almost surely, 2^102030134413 is an apocalyptic number.

It is an amenable number.

102030134413 is a deficient number, since it is larger than the sum of its proper divisors (3518280527).

102030134413 is an equidigital number, since it uses as much as digits as its factorization.

102030134413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518280526.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102030134413 its reverse (314431030201), we get a palindrome (416461164614).

The spelling of 102030134413 in words is "one hundred two billion, thirty million, one hundred thirty-four thousand, four hundred thirteen".