3102103402 has 4 divisors (see below), whose sum is σ = 4653155106. Its totient is φ = 1551051700.

The previous prime is 3102103393. The next prime is 3102103453. The reversal of 3102103402 is 2043012013.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2043012013 = 7 ⋅291858859.

It can be written as a sum of positive squares in only one way, i.e., 2012509321 + 1089594081 = 44861^2 + 33009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775525849 + ... + 775525852.

Almost surely, 2^3102103402 is an apocalyptic number.

3102103402 is a deficient number, since it is larger than the sum of its proper divisors (1551051704).

3102103402 is a wasteful number, since it uses less digits than its factorization.

3102103402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551051703.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3102103402 is about 55696.5295328174. The cubic root of 3102103402 is about 1458.4294429771.

Adding to 3102103402 its reverse (2043012013), we get a palindrome (5145115415).

The spelling of 3102103402 in words is "three billion, one hundred two million, one hundred three thousand, four hundred two".