102860053 has 4 divisors (see below), whose sum is σ = 108273760. Its totient is φ = 97446348.

The previous prime is 102860039. The next prime is 102860057. The reversal of 102860053 is 350068201.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102860053 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 (102860057) 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, 2706825 + ... + 2706862.

It is an arithmetic number, because the mean of its divisors is an integer number (27068440).

Almost surely, 2^102860053 is an apocalyptic number.

It is an amenable number.

102860053 is a deficient number, since it is larger than the sum of its proper divisors (5413707).

102860053 is an equidigital number, since it uses as much as digits as its factorization.

102860053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413706.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 102860053 is about 10141.9945277051. The cubic root of 102860053 is about 468.5424181203.

The spelling of 102860053 in words is "one hundred two million, eight hundred sixty thousand, fifty-three".