100652448261 has 4 divisors (see below), whose sum is σ = 134203264352. Its totient is φ = 67101632172.

The previous prime is 100652448251. The next prime is 100652448341. The reversal of 100652448261 is 162844256001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100652448261 - 2⁵ = 100652448229 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 (100652448251) 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, 16775408041 + ... + 16775408046.

It is an arithmetic number, because the mean of its divisors is an integer number (33550816088).

Almost surely, 2^100652448261 is an apocalyptic number.

It is an amenable number.

100652448261 is a deficient number, since it is larger than the sum of its proper divisors (33550816091).

100652448261 is an equidigital number, since it uses as much as digits as its factorization.

100652448261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33550816090.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 100652448261 in words is "one hundred billion, six hundred fifty-two million, four hundred forty-eight thousand, two hundred sixty-one".