102634603261 has 8 divisors (see below), whose sum is σ = 104824339200. Its totient is φ = 100445118288.

The previous prime is 102634603259. The next prime is 102634603283. The reversal of 102634603261 is 162306436201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102634603261 - 2¹ = 102634603259 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 (102634673261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929415 + ... + 1033963.

It is an arithmetic number, because the mean of its divisors is an integer number (13103042400).

Almost surely, 2^102634603261 is an apocalyptic number.

It is an amenable number.

102634603261 is a deficient number, since it is larger than the sum of its proper divisors (2189735939).

102634603261 is a wasteful number, since it uses less digits than its factorization.

102634603261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125483.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 102634603261 in words is "one hundred two billion, six hundred thirty-four million, six hundred three thousand, two hundred sixty-one".