103021132723 has 2 divisors, whose sum is σ = 103021132724. Its totient is φ = 103021132722.

The previous prime is 103021132681. The next prime is 103021132759. The reversal of 103021132723 is 327231120301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103021132723 - 2⁹ = 103021132211 is a prime.

It is a super-2 number, since 2×103021132723² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103021132793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510566361 + 51510566362.

It is an arithmetic number, because the mean of its divisors is an integer number (51510566362).

Almost surely, 2^103021132723 is an apocalyptic number.

103021132723 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021132723 is an equidigital number, since it uses as much as digits as its factorization.

103021132723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 103021132723 in words is "one hundred three billion, twenty-one million, one hundred thirty-two thousand, seven hundred twenty-three".