104102140202 has 24 divisors (see below), whose sum is σ = 166044345420. Its totient is φ = 48940416000.

The previous prime is 104102140193. The next prime is 104102140211. The reversal of 104102140202 is 202041201401.

It is an interprime number because it is at equal distance from previous prime (104102140193) and next prime (104102140211).

It can be written as a sum of positive squares in 6 ways, for example, as 68874228721 + 35227911481 = 262439^2 + 187691^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493952 + ... + 672452.

Almost surely, 2^104102140202 is an apocalyptic number.

104102140202 is a deficient number, since it is larger than the sum of its proper divisors (61942205218).

104102140202 is a wasteful number, since it uses less digits than its factorization.

104102140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179546 (or 179529 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 104102140202 its reverse (202041201401), we get a palindrome (306143341603).

The spelling of 104102140202 in words is "one hundred four billion, one hundred two million, one hundred forty thousand, two hundred two".