102973853 has 2 divisors, whose sum is σ = 102973854. Its totient is φ = 102973852.

The previous prime is 102973823. The next prime is 102973883. The reversal of 102973853 is 358379201.

It is a balanced prime because it is at equal distance from previous prime (102973823) and next prime (102973883).

It can be written as a sum of positive squares in only one way, i.e., 65983129 + 36990724 = 8123^2 + 6082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102973853 is a prime.

It is a super-2 number, since 2×102973853² = 21207228803331218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102973813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51486926 + 51486927.

It is an arithmetic number, because the mean of its divisors is an integer number (51486927).

Almost surely, 2^102973853 is an apocalyptic number.

It is an amenable number.

102973853 is a deficient number, since it is larger than the sum of its proper divisors (1).

102973853 is an equidigital number, since it uses as much as digits as its factorization.

102973853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 102973853 is about 10147.6033130981. The cubic root of 102973853 is about 468.7151462559.

The spelling of 102973853 in words is "one hundred two million, nine hundred seventy-three thousand, eight hundred fifty-three".