102070478633 has 4 divisors (see below), whose sum is σ = 105590150340. Its totient is φ = 98550806928.

The previous prime is 102070478621. The next prime is 102070478639. The reversal of 102070478633 is 336874070201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29293007104 + 72777471529 = 171152^2 + 269773^2 .

It is a cyclic number.

It is not a de Polignac number, because 102070478633 - 2³⁰ = 100996736809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102070478639) 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, 1759835810 + ... + 1759835867.

It is an arithmetic number, because the mean of its divisors is an integer number (26397537585).

Almost surely, 2^102070478633 is an apocalyptic number.

It is an amenable number.

102070478633 is a deficient number, since it is larger than the sum of its proper divisors (3519671707).

102070478633 is an equidigital number, since it uses as much as digits as its factorization.

102070478633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519671706.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 102070478633 in words is "one hundred two billion, seventy million, four hundred seventy-eight thousand, six hundred thirty-three".